[3] Name on the Register [4] Image Date listed [5] Location City or town Description 1 Dr. William S. Alexander House Dr. William S. Alexander House March 18, 1987 (# 86003498 ) 22 N. College Ave. 39°30′40″N 84°44′44″W / 39.511111°N 84.745556°W / 39.511111; -84.745556 (Dr. William S. Alexander House ) Oxford 2 Anderson-Shaffer House Anderson-Shaffer House January 18, 1974 (# 74001402 ) 404 Ross Ave. 39°24′15″N 84°34′18″W / 39.404167°N 84.571667°W / 39.404167; -84.571667 (Anderson-Shaffer House ) Hamilton 3 Augspurger Grist Mill Upload image November 1, 1984 (# 84000211 ) Wayne-Madison Rd. at Woodsdale 39°25′48″N 84°28′38″W / 39.430000°N 84.477222°W / 39.430000; -84.477222 (Augspurger Grist Mill ) St. Clair Township Grist mill built in 1868 in the company town of the Augsburger Paper Company; appears to have been demolished. 4 Augspurger Paper Company Rowhouse 1 Augspurger Paper Company Rowhouse 1 November 1, 1984 (# 84000216 ) 1698 Wayne-Madison Rd. at Woodsdale [6] 39°26′02″N 84°28′33″W / 39.433889°N 84.475833°W / 39.433889; -84.475833 (Augspurger Paper Company Rowhouse 1 ) Madison Township 5 Augspurger Paper Company Rowhouse 2 Augspurger Paper Company Rowhouse 2 November 1, 1984 (# 84000215 ) 1692 Wayne-Madison Rd. at Woodsdale [7] 39°26′01″N 84°28′33″W / 39.433611°N 84.475833°W / 39.433611; -84.475833 (Augspurger Paper Company Rowhouse 2 ) Madison Township 6 Augspurger Schoolhouse Augspurger Schoolhouse November 1, 1984 (# 84000212 ) Wayne-Madison Rd. at Woodsdale 39°26′06″N 84°28′32″W / 39.435000°N 84.475694°W / 39.435000; -84.475694 (Augspurger Schoolhouse ) Madison Township 7 Frederick Augspurger Farm Frederick Augspurger Farm August 3, 1984 (# 84002900 ) 1856 Wayne-Madison Rd., south of Trenton 39°26′18″N 84°28′33″W / 39.438333°N 84.475833°W / 39.438333; -84.475833 (Frederick Augspurger Farm ) Madison Township 8 John Augspurger Farm No. 1 John Augspurger Farm No. 1 August 3, 1984 (# 84002901 ) 2731 Woodsdale Rd., south of Trenton 39°27′51″N 84°27′02″W / 39.464167°N 84.450556°W / 39.464167; -84.450556 (John Augspurger Farm No. 1 ) Madison Township Demolished 9 John Augspurger Farm No. 2 John Augspurger Farm No. 2 November 1, 1984 (# 84000208 ) 3046 Pierson Rd. 39°27′57″N 84°27′34″W / 39.465833°N 84.459444°W / 39.465833; -84.459444 (John Augspurger Farm No. 2 ) Trenton 10 Samuel Augspurger Farm Samuel Augspurger Farm November 1, 1984 (# 84000209 ) 2070 Woodsdale Rd., south of Trenton 39°26′40″N 84°27′42″W / 39.444444°N 84.461667°W / 39.444444; -84.461667 (Samuel Augspurger Farm ) Madison Township 11 Samuel Augspurger House Samuel Augspurger House November 1, 1984 (# 84000213 ) 1659 Wayne-Madison Rd. at Woodsdale [8] 39°25′58″N 84°28′36″W / 39.432778°N 84.476667°W / 39.432778; -84.476667 (Samuel Augspurger House ) St. Clair Township 12 Austin-Magie Farm and Mill District Austin-Magie Farm and Mill District December 21, 1982 (# 82001360 ) Section 14 in Oxford Township 39°31′32″N 84°43′56″W / 39.525556°N 84.732222°W / 39.525556; -84.732222 (Austin-Magie Farm and Mill District ) Oxford Township 13 Beckett-Manrod House Beckett-Manrod House November 11, 1977 (# 77001044 ) 2019 Stillwell-Beckett Rd., northwest of Hamilton 39°27′10″N 84°37′42″W / 39.452778°N 84.628333°W / 39.452778; -84.628333 (Beckett-Manrod House ) Hanover Township 14 Benninghofen House Benninghofen House May 17, 1973 (# 73001388 ) 327 N. 2nd St. 39°24′14″N 84°33′37″W / 39.403889°N 84.560278°W / 39.403889; -84.560278 (Benninghofen House ) Hamilton 15 Big Four Depot Big Four Depot December 24, 2013 (# 13000979 ) 25 Charles St. 39°30′50″N 84°23′32″W / 39.513889°N 84.392222°W / 39.513889; -84.392222 (Big Four Depot ) Middletown 16 Butler County Courthouse Butler County Courthouse June 22, 1981 (# 81000429 ) 2nd and High Sts. 39°23′59″N 84°33′46″W / 39.399722°N 84.562778°W / 39.399722; -84.562778 (Butler County Courthouse ) Hamilton 17 Central Avenue Historic District Central Avenue Historic District August 8, 2014 (# 14000480 ) Central Ave. 39°30′59″N 84°24′08″W / 39.516389°N 84.40222°W / 39.516389; -84.40222 (Central Avenue Historic District ) Middletown 18 Champion Coated Paper Company Champion Coated Paper Company September 9, 2019 (# 100004357 ) 601 North B St. 39°24′37″N 84°33′37″W / 39.4102°N 84.5602°W / 39.4102; -84.5602 (Champion Coated Paper Company ) Hamilton 19 Cincinnati, Hamilton, and Dayton Railroad Station Cincinnati, Hamilton, and Dayton Railroad Station July 19, 2024 (# 100010527 ) 409 Maple Avenue 39°23′39″N 84°33′33″W / 39.3943°N 84.5591°W / 39.3943; -84.5591 (Cincinnati, Hamilton, and Dayton Railroad Station ) Hamilton 20 Cochran Farm Cochran Farm July 16, 1973 (# 73001390 ) 2900 State Route 129 , west of Millville 39°23′18″N 84°39′35″W / 39.388472°N 84.659722°W / 39.388472; -84.659722 (Cochran Farm ) Ross Township 21 Dayton-Campbell Historic District Dayton-Campbell Historic District June 30, 1983 (# 83001947 ) Primarily Dayton, High, and Campbell Ave. between 6th and 11th Sts. 39°23′55″N 84°33′07″W / 39.398611°N 84.551944°W / 39.398611; -84.551944 (Dayton-Campbell Historic District ) Hamilton 22 Demoret Mound Upload image October 21, 1975 (# 75001337 ) 2,700 feet (820 m) west of the lake at the former Ross Trails Girl Scout Camp [9] : 51 Ross Township 23 Henry P. Deuscher House Henry P. Deuscher House February 9, 1984 (# 84002902 ) 2385 Woodsdale Rd., south of Trenton 39°27′06″N 84°26′47″W / 39.451667°N 84.446389°W / 39.451667; -84.446389 (Henry P. Deuscher House ) Madison Township 24 Zachariah Price Dewitt Cabin Zachariah Price Dewitt Cabin April 13, 1973 (# 73001392 ) East of Oxford on State Route 73 39°30′38″N 84°43′07″W / 39.510556°N 84.718611°W / 39.510556; -84.718611 (Zachariah Price Dewitt Cabin ) Oxford Township 25 Dixon-Globe Opera House-Robinson-Schwenn Building Dixon-Globe Opera House-Robinson-Schwenn Building July 14, 2000 (# 00000799 ) 221 High St. 39°23′58″N 84°33′39″W / 39.399444°N 84.560833°W / 39.399444; -84.560833 (Dixon-Globe Opera House-Robinson-Schwenn Building ) Hamilton 26 Edgeton Edgeton April 3, 1975 (# 75001331 ) 575 Harrison Ave. 39°24′21″N 84°35′11″W / 39.405833°N 84.586389°W / 39.405833; -84.586389 (Edgeton ) Hamilton 27 Christian Ehresman Farm Christian Ehresman Farm August 3, 1984 (# 84002903 ) 900 Woodsdale Rd. 39°28′12″N 84°27′11″W / 39.470000°N 84.453056°W / 39.470000; -84.453056 (Christian Ehresman Farm ) Trenton 28 Elliott and Stoddard Halls Elliott and Stoddard Halls April 3, 1973 (# 73001391 ) Miami University campus 39°30′31″N 84°44′07″W / 39.508611°N 84.735278°W / 39.508611; -84.735278 (Elliott and Stoddard Halls ) Oxford 29 Fairfield Township Works I Fairfield Township Works I November 5, 1971 (# 71000631 ) Eastern bank of the Great Miami River , 4 miles (6.4 km) above Hamilton [9] : 43 39°25′28″N 84°29′00″W / 39.424444°N 84.483333°W / 39.424444; -84.483333 (Fairfield Township Works I ) Fairfield Township Near Hamilton 30 Fitz Randolph-Rogers House Fitz Randolph-Rogers House February 8, 1978 (# 78002014 ) 5467 Liberty-Fairfield Rd., east of Hamilton 39°25′08″N 84°28′45″W / 39.418889°N 84.479167°W / 39.418889; -84.479167 (Fitz Randolph-Rogers House ) Fairfield Township 31 Fortified Hill Works Fortified Hill Works July 12, 1974 (# 74001403 ) Western side of the Great Miami River , 3 miles (4.8 km) below Hamilton [10] 39°21′46″N 84°35′33″W / 39.362708°N 84.592500°W / 39.362708; -84.592500 (Fortified Hill Works ) Ross Township 32 Garver-Rentschler Barn Garver-Rentschler Barn August 11, 1980 (# 80002947 ) 1030 New London Rd., southwest of Hamilton [11] 39°23′17″N 84°36′14″W / 39.388056°N 84.603944°W / 39.388056; -84.603944 (Garver-Rentschler Barn ) Ross Township 33 German Village Historic District German Village Historic District February 7, 1991 (# 90002216 ) Roughly bounded by Vine, Dayton, Riverfront Plaza, and Martin Luther King Jr. Boulevard 39°24′12″N 84°33′33″W / 39.403333°N 84.559167°W / 39.403333; -84.559167 (German Village Historic District ) Hamilton 34 Great Mound Great Mound October 7, 1971 (# 71000633 ) West of Middletown [10] 39°30′56″N 84°28′35″W / 39.515556°N 84.476250°W / 39.515556; -84.476250 (Great Mound ) Madison Township 35 Greenwood Cemetery Greenwood Cemetery July 22, 1994 (# 94000771 ) 1602 Greenwood Ave. 39°24′12″N 84°32′34″W / 39.403333°N 84.542778°W / 39.403333; -84.542778 (Greenwood Cemetery ) Hamilton 36 Hamilton Catholic High School Hamilton Catholic High School July 24, 1986 (# 86001917 ) 533 Dayton St. 39°24′01″N 84°33′20″W / 39.400278°N 84.555556°W / 39.400278; -84.555556 (Hamilton Catholic High School ) Hamilton 37 Hamilton Downtown Historic District Hamilton Downtown Historic District July 18, 2016 (# 16000458 ) 135-245 and 250-358 High, 9-21 N. 3rd, 6-222 S. 2nd, 2-306 and 11-301 S. 3rd, 105-309 and 224-234 Court, and 311-316 Ludlow Sts. 39°23′57″N 84°33′36″W / 39.399167°N 84.560000°W / 39.399167; -84.560000 (Hamilton Downtown Historic District ) Hamilton 38 Hamilton Historic Civic Center Hamilton Historic Civic Center June 29, 1995 (# 94000170 ) Roughly bounded by Market St., High St., Court St., and Monument Ave., including High-Main St. Bridge 39°24′04″N 84°33′53″W / 39.401111°N 84.564722°W / 39.401111; -84.564722 (Hamilton Historic Civic Center ) Hamilton 39 Harding-Jones Paper Company District Harding-Jones Paper Company District May 29, 1975 (# 75001330 ) Both sides of S. Main St. at its junction with railroad tracks in Excello 39°28′34″N 84°25′14″W / 39.476111°N 84.420556°W / 39.476111; -84.420556 (Harding-Jones Paper Company District ) Lemon Township 40 Herron Gymnasium Herron Gymnasium November 29, 1979 (# 79001788 ) Miami University campus 39°30′34″N 84°44′02″W / 39.509444°N 84.733889°W / 39.509444; -84.733889 (Herron Gymnasium ) Oxford Demolished 41 James P. Hidley Cottage James P. Hidley Cottage August 18, 1980 (# 80002951 ) 1820 Oxford-Reily Rd., south of Oxford 39°26′05″N 84°45′31″W / 39.434722°N 84.758611°W / 39.434722; -84.758611 (James P. Hidley Cottage ) Reily Township 42 High Street Commercial Block High Street Commercial Block March 3, 2004 (# 04000113 ) 228, 232, and 236 High St.; 216-226 High Street 39°23′59″N 84°33′39″W / 39.399722°N 84.560833°W / 39.399722; -84.560833 (High Street Commercial Block ) Hamilton Boundary increased in May 2014 43 Hogan-Borger Mound Archeological District Hogan-Borger Mound Archeological District October 21, 1975 (# 75001338 ) Eastern side of Hamilton-New London Rd., north of Ross [9] : 46 39°20′41″N 84°39′34″W / 39.344722°N 84.659444°W / 39.344722; -84.659444 (Hogan-Borger Mound Archeological District ) Ross Township 44 Hotel Manchester Hotel Manchester September 10, 2014 (# 14000589 ) 1027 Manchester Ave. 39°31′04″N 84°24′10″W / 39.5179°N 84.4027°W / 39.5179; -84.4027 (Hotel Manchester ) Middletown 45 Howe Tavern Howe Tavern January 30, 1976 (# 76001376 ) U.S. Route 27 39°34′02″N 84°48′54″W / 39.567361°N 84.815000°W / 39.567361; -84.815000 (Howe Tavern ) College Corner 46 Matthew Hueston House Matthew Hueston House September 16, 1977 (# 77001045 ) 1320 Four Mile Creek Rd., northwest of Hamilton 39°28′00″N 84°36′21″W / 39.466667°N 84.605833°W / 39.466667; -84.605833 (Matthew Hueston House ) Hanover Township 47 Hughes Manor Hughes Manor March 17, 1994 (# 94000242 ) 5894 Hamilton-Lebanon Rd. 39°26′51″N 84°25′03″W / 39.447500°N 84.417500°W / 39.447500; -84.417500 (Hughes Manor ) Monroe 48 Hughes School Hughes School January 2, 1976 (# 76001377 ) 5994 Princeton Rd., east of Hamilton 39°23′12″N 84°25′13″W / 39.386667°N 84.420278°W / 39.386667; -84.420278 (Hughes School ) Liberty Township 49 Hunting Lodge Farm Hunting Lodge Farm October 20, 1982 (# 82001361 ) Southeast of Oxford at 5349 Coulter Ln. [12] 39°31′15″N 84°43′20″W / 39.520833°N 84.722222°W / 39.520833; -84.722222 (Hunting Lodge Farm ) Oxford Township 50 Christian Iutzi Farm Christian Iutzi Farm August 3, 1984 (# 84002904 ) 2180 Woodsdale Rd., south of Trenton 39°26′39″N 84°27′18″W / 39.444167°N 84.455000°W / 39.444167; -84.455000 (Christian Iutzi Farm ) Madison Township 51 John Kennel Sr. Farm John Kennel Sr. Farm August 3, 1984 (# 84002906 ) 5506 Kennel Rd. 39°27′42″N 84°28′31″W / 39.461667°N 84.475278°W / 39.461667; -84.475278 (John Kennel Sr. Farm ) Trenton 52 John Kennel Jr. Farm John Kennel Jr. Farm August 3, 1984 (# 84002907 ) 2251 Wayne-Madison Rd., south of Trenton 39°26′49″N 84°28′37″W / 39.446806°N 84.477083°W / 39.446806; -84.477083 (John Kennel Jr. Farm ) St. Clair Township 53 Elias Kumler House Elias Kumler House January 3, 1980 (# 80002948 ) 120 S. Main St. 39°30′31″N 84°44′34″W / 39.508611°N 84.742778°W / 39.508611; -84.742778 (Elias Kumler House ) Oxford 54 Lane's Mill Historic Buildings Lane's Mill Historic Buildings October 3, 1980 (# 80002950 ) South of Oxford at 3884 Wallace Rd. 39°28′57″N 84°41′32″W / 39.4825°N 84.692222°W / 39.4825; -84.692222 (Lane's Mill Historic Buildings ) Milford Township 55 Lane-Hooven House Lane-Hooven House October 25, 1973 (# 73001389 ) 319 N. 3rd St. 39°24′13″N 84°33′34″W / 39.403611°N 84.559444°W / 39.403611; -84.559444 (Lane-Hooven House ) Hamilton 56 Langstroth Cottage Langstroth Cottage June 22, 1976 (# 76001378 ) 303 Patterson Ave. 39°30′23″N 84°43′49″W / 39.506389°N 84.730278°W / 39.506389; -84.730278 (Langstroth Cottage ) Oxford 57 Main Street Commercial Historic District Main Street Commercial Historic District February 22, 2014 (# 14000027 ) Junction of Main St. and Central Ave. 39°31′02″N 84°24′17″W / 39.517222°N 84.404722°W / 39.517222; -84.404722 (Main Street Commercial Historic District ) Middletown 58 Henry Maltby House Henry Maltby House November 29, 1979 (# 79001789 ) 216 E. Church St 39°30′42″N 84°44′19″W / 39.511667°N 84.738611°W / 39.511667; -84.738611 (Henry Maltby House ) Oxford Demolished 59 Mann Mound Mann Mound October 7, 1971 (# 71000632 ) Section 12 of Wayne Township, northeast of Jacksonburg [13] : 221 39°33′06″N 84°29′42″W / 39.551528°N 84.495000°W / 39.551528; -84.495000 (Mann Mound ) Wayne Township 60 William H. McGuffey House William H. McGuffey House October 15, 1966 (# 66000605 ) 401 E. Spring St. 39°30′25″N 84°44′10″W / 39.506944°N 84.736111°W / 39.506944; -84.736111 (William H. McGuffey House ) Oxford 61 Miami-Erie Canal Site Historic District Miami-Erie Canal Site Historic District December 18, 1978 (# 78002016 ) 5171-5251 Rialto Rd., west of West Chester 39°19′29″N 84°27′07″W / 39.324722°N 84.451944°W / 39.324722; -84.451944 (Miami-Erie Canal Site Historic District ) West Chester Township 62 Mill Office and Post Office Mill Office and Post Office November 1, 1984 (# 84000214 ) 1701 Woodsdale Rd. in Woodsdale [14] 39°25′57″N 84°28′32″W / 39.432500°N 84.475556°W / 39.432500; -84.475556 (Mill Office and Post Office ) Madison Township 63 Morgan Township House Morgan Township House November 2, 2016 (# 16000753 ) 6464 Okeana Drewersburg Rd. at Okeana 39°20′54″N 84°46′00″W / 39.348333°N 84.766667°W / 39.348333; -84.766667 (Morgan Township House ) Morgan Township 64 Morgan-Hueston House Morgan-Hueston House October 1, 1990 (# 90001495 ) Ross Rd. between Mack Rd. and Woodridge Boulevard 39°18′39″N 84°30′18″W / 39.310806°N 84.50500°W / 39.310806; -84.50500 (Morgan-Hueston House ) Fairfield 65 Notre Dame Academy and Notre Dame High School Notre Dame Academy and Notre Dame High School February 2, 2001 (# 01000048 ) 926 2nd St. 39°23′27″N 84°33′52″W / 39.390833°N 84.564444°W / 39.390833; -84.564444 (Notre Dame Academy and Notre Dame High School ) Hamilton 66 Oakland Residential Historic District Upload image March 20, 2023 (# 100008736 ) Bounded by 1st, Curtis, Woodlawn, Parkview, and Calumet Aves., Grove, Garfield, and Richmond Sts. 39°30′16″N 84°24′01″W / 39.5044°N 84.4003°W / 39.5044; -84.4003 (Oakland Residential Historic District ) Middletown 67 Oxford Female Institute Oxford Female Institute April 26, 1976 (# 76001379 ) High St. and College Ave. 39°30′36″N 84°44′46″W / 39.51°N 84.746111°W / 39.51; -84.746111 (Oxford Female Institute ) Oxford 68 Oxford Railroad Depot and Junction House Oxford Railroad Depot and Junction House February 8, 1980 (# 80002949 ) S. Elm and W. Spring St. 39°30′27″N 84°44′51″W / 39.5075°N 84.7475°W / 39.5075; -84.7475 (Oxford Railroad Depot and Junction House ) Oxford Depot is demolished; Junction House remains standing 69 Howell and Anna Powell Farm Upload image November 1, 2019 (# 100004562 ) 2720 Cincinnati-Brookville Rd. Coordinates missing Fairfield Also listed as "Powell-Decker Farm". 70 Pugh's Mill Covered Bridge Pugh's Mill Covered Bridge June 5, 1975 (# 75001336 ) 1 mi (1.6 km) north of Oxford off State Route 732 39°31′26″N 84°44′06″W / 39.523889°N 84.735°W / 39.523889; -84.735 (Pugh's Mill Covered Bridge ) Oxford Township 71 Rentschler House Rentschler House April 21, 1983 (# 83001948 ) 643 Dayton St. 39°23′59″N 84°33′14″W / 39.399722°N 84.553889°W / 39.399722; -84.553889 (Rentschler House ) Hamilton 72 Roberts Mound Roberts Mound March 27, 1975 (# 75001329 ) Eastern side of Gates Rd., west of Millville [9] : 45 39°23′53″N 84°43′10″W / 39.398056°N 84.719444°W / 39.398056; -84.719444 (Roberts Mound ) Reily Township 73 D.S. Rose Mound D.S. Rose Mound May 28, 1975 (# 75001333 ) Southwestern quarter of the northeastern quarter of Section 20 of Liberty Township, ¼ mile northwest of Poasttown [9] : 55 39°23′45″N 84°23′36″W / 39.395750°N 84.393333°W / 39.395750; -84.393333 (D.S. Rose Mound ) Liberty Township Demolished by the owner without a chance for archaeological excavation [15] 74 Ross Trails Adena Circle Upload image October 10, 1975 (# 75001339 ) Grounds of the former Ross Trails Girl Scout Camp [16] Ross Township 75 Rossville Historic District Rossville Historic District October 6, 1975 (# 75001332 ) Roughly bounded by B, E, Main, and Amberly Dr. 39°24′00″N 84°34′14″W / 39.4°N 84.570556°W / 39.4; -84.570556 (Rossville Historic District ) Hamilton 76 St. Stephen Church and Rectory St. Stephen Church and Rectory July 29, 1982 (# 82003549 ) 224 Dayton St. 39°24′07″N 84°33′36″W / 39.401944°N 84.56°W / 39.401944; -84.56 (St. Stephen Church and Rectory ) Hamilton 77 Peter Schrock Jr. Farm Peter Schrock Jr. Farm November 1, 1984 (# 84000210 ) Edgewood Dr. 39°28′39″N 84°28′14″W / 39.477500°N 84.470556°W / 39.477500; -84.470556 (Peter Schrock Jr. Farm ) Trenton 78 John Scott Barn and Granary John Scott Barn and Granary October 4, 2005 (# 05001142 ) 3681 Hamilton-New London Rd., east of Shandon 39°19′41″N 84°41′39″W / 39.328056°N 84.694167°W / 39.328056; -84.694167 (John Scott Barn and Granary ) Ross Township 79 Shaw Farm Shaw Farm July 24, 1974 (# 74001405 ) 3357 Cincinnati-Brookville Rd., west of Ross 39°18′25″N 84°40′22″W / 39.306944°N 84.672778°W / 39.306944; -84.672778 (Shaw Farm ) Ross Township 80 Shuler & Benninghofen Woolen Mill Upload image September 5, 2023 (# 100009299 ) 2350 Pleasant Ave. 39°22′23″N 84°33′26″W / 39.3730°N 84.5572°W / 39.3730; -84.5572 (Shuler & Benninghofen Woolen Mill ) Hamilton 81 Sigma Alpha Epsilon Chapter House of Miami University Sigma Alpha Epsilon Chapter House of Miami University February 8, 2005 (# 05000022 ) 310 Tallawanda Rd. 39°30′51″N 84°44′06″W / 39.514167°N 84.735°W / 39.514167; -84.735 (Sigma Alpha Epsilon Chapter House of Miami University ) Oxford 82 Dan F. Snider Ford Dealership Building Dan F. Snider Ford Dealership Building December 11, 2014 (# 14001050 ) 101 N. Main St. 39°31′06″N 84°24′12″W / 39.518333°N 84.403333°W / 39.518333; -84.403333 (Dan F. Snider Ford Dealership Building ) Middletown 83 South Main Street District South Main Street District March 21, 1978 (# 78002015 ) S. Main St. 39°30′45″N 84°24′33″W / 39.5125°N 84.409167°W / 39.5125; -84.409167 (South Main Street District ) Middletown 84 Spread Eagle Tavern-James D. Conrey House Spread Eagle Tavern-James D. Conrey House October 24, 2003 (# 03001100 ) 9797 Cincinnati-Columbus Rd., north of Cincinnati 39°18′30″N 84°23′05″W / 39.308333°N 84.384722°W / 39.308333; -84.384722 (Spread Eagle Tavern-James D. Conrey House ) West Chester Township 85 Symmes Mission Chapel Symmes Mission Chapel June 12, 1980 (# 80002946 ) 5139 Pleasant Ave. 39°20′22″N 84°33′37″W / 39.339444°N 84.560278°W / 39.339444; -84.560278 (Symmes Mission Chapel ) Fairfield 86 Thomas Select School Thomas Select School April 11, 1977 (# 77001046 ) 3637 Millville-Shandon Rd. at Shandon 39°19′41″N 84°42′53″W / 39.327917°N 84.714861°W / 39.327917; -84.714861 (Thomas Select School ) Morgan Township 87 John B. Tytus House John B. Tytus House May 27, 1975 (# 75001335 ) 300 S. Main St. 39°30′47″N 84°23′49″W / 39.513056°N 84.396944°W / 39.513056; -84.396944 (John B. Tytus House ) Middletown 88 Union Township Works II Union Township Works II October 7, 1971 (# 71000635 ) Southern side of Dimmick Rd. on the eastern side of Sharon Creek [9] : 48 39°18′28″N 84°22′03″W / 39.307778°N 84.367500°W / 39.307778; -84.367500 (Union Township Works II ) West Chester Township Near Pisgah 89 Unzicker-Cook House Unzicker-Cook House July 24, 1974 (# 74001404 ) 2975 Oxford-Middletown Rd., northeast of Oxford 39°31′59″N 84°39′27″W / 39.533056°N 84.657500°W / 39.533056; -84.657500 (Unzicker-Cook House ) Morgan Township 90 John Vaughan House John Vaughan House May 29, 1975 (# 75001340 ) 3756 Hamilton-New London Rd. at Shandon 39°19′35″N 84°42′38″W / 39.326250°N 84.710556°W / 39.326250; -84.710556 (John Vaughan House ) Morgan Township 91 Voice of America Bethany Relay Station Voice of America Bethany Relay Station November 28, 2006 (# 06001081 ) 8070 Tylersville Rd., north of West Chester 39°21′18″N 84°21′24″W / 39.355°N 84.356667°W / 39.355; -84.356667 (Voice of America Bethany Relay Station ) West Chester Township 92 Western Female Seminary Western Female Seminary September 17, 1979 (# 09000083 ) Junction of U.S. Route 27 and State Route 73 , Western College, Miami University 39°30′14″N 84°43′36″W / 39.503889°N 84.726667°W / 39.503889; -84.726667 (Western Female Seminary ) Oxford 93 Williamson Mound Archeological District Williamson Mound Archeological District May 29, 1975 (# 75001334 ) East of U.S. Route 42 on the western edge of the Wetherington Golf and Country Club [9] : 54 39°22′01″N 84°23′04″W / 39.366944°N 84.384444°W / 39.366944; -84.384444 (Williamson Mound Archeological District ) West Chester Township