Marker title Image Date dedicated Location Marker type Topics "Declaration and Address" June 19, 1994 122 South Main Street, Washington 40°10′09″N 80°14′42″W / 40.16905°N 80.24487°W / 40.16905; -80.24487 (Declaration and Address ) City Religion "S" Bridge May 28, 1947 National Road (US 40), at PA 221, 5 miles southwest of Washington 40°08′23″N 80°20′57″W / 40.1398°N 80.3491°W / 40.1398; -80.3491 (S Bridge ) Roadside Bridges, Roads, Transportation 1948 Donora Smog October 28, 1995 Meldon Ave. (Pa. 837) at Fifth St., Donora 40°10′35″N 79°51′19″W / 40.1763°N 79.85538°W / 40.1763; -79.85538 (1948 Donora Smog, The ) Roadside Environment Augusta Town May 28, 1947 National Road (US 40), 3 miles southwest of Washington 40°09′06″N 80°18′58″W / 40.151533°N 80.316133°W / 40.151533; -80.316133 (Augusta Town ) Roadside Government & Politics, Government & Politics 18th Century Bradford House August 1, 1953 175 South Main Street, Washington 40°10′05″N 80°14′41″W / 40.16813°N 80.24475°W / 40.16813; -80.24475 (Bradford House ) City Buildings, Houses & Homesteads, Military, Whiskey Rebellion Bradford House April 7, 1966 At site, 175 South Main Street, Washington (retired) Roadside Buildings, Houses & Homesteads, Military, Whiskey Rebellion California Boatyards June 18, 1994 Borough library (old railroad station), Wood Street, California 40°04′05″N 79°53′21″W / 40.06818°N 79.88927°W / 40.06818; -79.88927 (California Boatyards ) City Business & Industry, Transportation Capt. Philo McGiffin May 28, 1947 County Courthouse, Main & Beau Streets, Washington 40°10′15″N 80°14′44″W / 40.1707°N 80.24558°W / 40.1707; -80.24558 (Capt. Philo McGiffin ) Roadside Military, Military Post-Civil War Cement City October 4, 1997 McKean Avenue (PA 837) & Chestnut Street, Donora 40°10′05″N 79°51′43″W / 40.16798°N 79.86203°W / 40.16798; -79.86203 (Cement City ) Roadside Business & Industry, Labor Col. George Morgan May 28, 1947 Morganza Road and West McMurray Road, Canonsburg 40°16′25″N 80°09′30″W / 40.27352°N 80.15832°W / 40.27352; -80.15832 (Col. George Morgan ) Roadside Government & Politics, Government & Politics 19th Century, Native American, Professions & Vocations Cross Creek Church October 16, 1950 Cross Creek Road & Vance Drive, east of PA 18, Cross Creek 40°19′47″N 80°24′45″W / 40.329600°N 80.412600°W / 40.329600; -80.412600 (Cross Creek Church ) Roadside Ethnic & Immigration, Religion David Reed May 9, 1950 PA 50, 3 miles west of PA 980, near Venice 40°18′53″N 80°16′09″W / 40.31485°N 80.2692°W / 40.31485; -80.2692 (David Reed ) Roadside Early Settlement, Ethnic & Immigration, George Washington Delvin G. Miller (1913-1996) August 1, 2009 Entrance to The Meadows Racetrack and Casino , 210 Racetrack Road, Washington 40°12′58″N 80°12′06″W / 40.21621°N 80.201794°W / 40.21621; -80.201794 (Delvin G. Miller (1913-1996) ) Roadside Sports Doddridge's Fort May 28, 1947 Washington Pike (PA 844) at Sugar Run Road, 2.5 miles west of Middletown 40°14′54″N 80°28′20″W / 40.248467°N 80.472250°W / 40.248467; -80.472250 (Doddridge's Fort ) Roadside American Revolution, Military Edward Acheson August 1, 1953 Southwest corner of Main & Maiden Streets, Washington 40°10′04″N 80°14′42″W / 40.16773°N 80.24488°W / 40.16773; -80.24488 (Edward Acheson ) City Invention, Medicine & Science, Professions & Vocations Elisha McCurdy May 28, 1947 SR 4004 (old US 22) near Pa. 18, Florence 40°25′55″N 80°26′09″W / 40.43207°N 80.4359°W / 40.43207; -80.4359 (Elisha McCurdy ) Roadside Religion Gantz Oil Well October 3, 1953 West Chestnut Street at Brookside Avenue, Washington 40°10′16″N 80°15′20″W / 40.171117°N 80.255467°W / 40.171117; -80.255467 (Gantz Oil Well ) City Business & Industry, Oil & Gas George Washington May 9, 1950 Southview Road, north of PA 150, Venice 40°19′31″N 80°16′11″W / 40.3252°N 80.2697°W / 40.3252; -80.2697 (George Washington ) Roadside Early Settlement, George Washington, Government & Politics, Government & Politics 18th Century Globe Inn August 1, 1953 155 South Main Street, Washington 40°10′06″N 80°14′41″W / 40.168333°N 80.244717°W / 40.168333; -80.244717 (Globe Inn ) City Buildings, Business & Industry, Roads, Inns & Taverns Hill Church January 7, 1949 US 19, 5 miles northeast of Washington (Missing) Roadside Buildings, Early Settlement, Religion Hill's Tavern June 1952 US 40 and Fava Farm Road, Scenery Hill 40°05′10″N 80°04′13″W / 40.086067°N 80.070183°W / 40.086067; -80.070183 (Hill's Tavern ) Roadside Buildings, Business & Industry, Roads, Inns & Taverns James G. Blaine May 28, 1947 238 Main Street, West Brownsville 40°01′34″N 79°53′13″W / 40.026233°N 79.886967°W / 40.026233; -79.886967 (James G. Blaine ) Roadside Government & Politics, Government & Politics 19th Century Jay Livingston (1915-2001) October 7, 2004 South McDonald Street (PA 980) and Panhandle Trail, McDonald 40°22′00″N 80°14′05″W / 40.36663°N 80.23478°W / 40.36663; -80.23478 (Jay Livingston (1915-2001) ) Roadside Motion Pictures & Television, Music & Theater, Writers John K. Tener (1863-1946) September 1, 1999 7th & Fallowfield Streets, Charleroi 40°08′24″N 80°14′05″W / 40.140096°N 80.23478°W / 40.140096; -80.23478 (John K. Tener (1863-1946) ) Roadside Baseball, Ethnic & Immigration, Government & Politics, Governors, Sports John McMillan January 7, 1949 US 19 near PA 519, south of Canonsburg 40°14′31″N 80°10′41″W / 40.24192°N 80.17808°W / 40.24192; -80.17808 (John McMillan ) Roadside Education, Religion Joseph A. "Jock" Yablonski (1910-1969) November 4, 1995 3rd & Wood Streets, California 40°04′00″N 79°53′23″W / 40.06662°N 79.88982°W / 40.06662; -79.88982 (Joseph A. "Jock" Yablonski (1910-1969) ) Roadside Coal, Government & Politics 20th Century, Labor LeMoyne Crematory August 1, 1953 Opposite 815 South Main Street, south end of Washington 40°09′38″N 80°14′16″W / 40.16057°N 80.23785°W / 40.16057; -80.23785 (LeMoyne Crematory ) City Buildings, Business & Industry LeMoyne House August 1, 1953 49 East Maiden Street, Washington 40°10′05″N 80°14′36″W / 40.16798°N 80.24327°W / 40.16798; -80.24327 (LeMoyne House ) City Buildings, Houses & Homesteads, Medicine & Science, Professions & Vocations McDonald Oil Field August 1, 1953 At Heritage Park, PA 980 west of 6th Street, Washington 40°21′59″N 80°14′28″W / 40.366467°N 80.241067°W / 40.366467; -80.241067 (McDonald Oil Field ) City Buildings, Houses & Homesteads, Medicine & Science, Professions & Vocations The McGugin Gas Well January 6, 1967 PA 18 northwest of Washington (MISSING) Roadside Business & Industry, Oil & Gas Meadowcroft Rockshelter September 19, 1999 401 Meadowcroft Road, Avella 40°17′11″N 80°29′20″W / 40.28635°N 80.489°W / 40.28635; -80.489 (Meadowcroft Rockshelter ) Roadside Native American Miller's Blockhouse May 28, 1947 US 40, 3.5 miles west of Claysville 40°06′33″N 80°29′42″W / 40.109300°N 80.495000°W / 40.109300; -80.495000 (Miller's Blockhouse ) Roadside American Revolution, Early Settlement, Forts, Military, Native American Mingo Creek Church March 4, 1994 PA 88 & Mingo Church Road, 2 miles south of Finleyville 40°13′49″N 79°59′45″W / 40.23015°N 79.99583°W / 40.23015; -79.99583 (Mingo Creek Church ) Roadside Military, Religion, Whiskey Rebellion Monongahela May 28, 1947 PA 136 at the Monogahela River Bridge (MISSING) Roadside Cities & Towns, Early Settlement, Transportation Monongahela May 28, 1947 PA 136 at Chess Street, in small park 40°12′22″N 79°56′23″W / 40.20608°N 79.93975°W / 40.20608; -79.93975 (Monongahela ) Roadside Cities & Towns, Early Settlement, Transportation Monongahela May 28, 1947 Main Street (PA 88) at 5th Street at Municipal Building, Monongahela 40°12′14″N 79°55′39″W / 40.2039°N 79.92763°W / 40.2039; -79.92763 (Monongahela ) Roadside Cities & Towns, Early Settlement, Transportation Monongahela May 28, 1947 PA 88 at 7th Street, in Monongahela's Chess Park 40°12′18″N 79°55′52″W / 40.2049°N 79.93118°W / 40.2049; -79.93118 (Monongahela ) Roadside Cities & Towns, Early Settlement, Transportation The Mounds July 15, 1948 Memorial Park, Mounds & Indiana Streets, Monongahela 40°11′55″N 79°55′57″W / 40.19855°N 79.93258°W / 40.19855; -79.93258 (Mounds, The ) City Native American National Road April 1, 1949 National Road (US 40), 3.6 miles southwest of Washington 40°09′00″N 80°19′41″W / 40.14998°N 80.32803°W / 40.14998; -80.32803 (National Road ) Roadside Government & Politics, Roads, Transportation Ralston Thresher May 28, 1947 PA 844 at West Middletown 40°14′34″N 80°25′47″W / 40.242883°N 80.429733°W / 40.242883; -80.429733 (Ralston Thresher ) Roadside Agriculture, Business & Industry, Invention Rebecca Harding Davis April 13, 2013 Lincoln Street near Strawberry Alley, Washington & Jefferson College , Washington 40°10′10″N 80°14′27″W / 40.16931°N 80.24079°W / 40.16931; -80.24079 (Rebecca Harding Davis - PLAQUE ) City Ethnic & Immigration, Labor, Women, Writers Reverend John McMillan n/a Junction US 19 & PA 519, south of Canonsburg 40°14′31″N 80°10′41″W / 40.24202°N 80.17797°W / 40.24202; -80.17797 (Reverend John McMillan - PLAQUE ) Plaque Education, Religion Rice's Fort 1973 National Road (US 40) at Lake Road, 3.5 miles west of Claysville 40°07′16″N 80°28′27″W / 40.121000°N 80.474167°W / 40.121000; -80.474167 (Rice's Fort ) Roadside American Revolution, Forts, Military, Native American Toll House March 14, 1947 National Road (US 40), .8 mile west of Claysville (MISSING) Roadside Government & Politics 19th Century, Roads, Transportation Washington May 28, 1947 Murtland Avenue (US 19) at North Avenue, northeast edge of Washington 40°10′50″N 80°14′09″W / 40.18047°N 80.23575°W / 40.18047; -80.23575 (Washington ) Roadside Cities & Towns, George Washington, Native American, Roads Washington May 28, 1947 US 40 W on ramp at junction of I-70 (MISSING) Roadside Cities & Towns, George Washington, Native American, Roads Washington May 28, 1947 National Road (US 40) near Coffey's Crossing Road (PA 526), west of Washington, near Finney 40°09′00″N 80°19′41″W / 40.15002°N 80.32797°W / 40.15002; -80.32797 (Washington ) Roadside Cities & Towns, George Washington, Native American, Roads Washington May 28, 1947 PA 136, East Beau Street @ Clare Drive, near Junction of I-70 and I-79 40°10′46″N 80°13′30″W / 40.179562°N 80.225137°W / 40.179562; -80.225137 (Washington ) Roadside Buildings, Cities & Towns, Early Settlement, George Washington, Native American, Transportation Washington and Jefferson College February 2, 1954 At main building, opposite 27 College Avenue, and Beau Street between College and Lincoln, Washington 40°10′14″N 80°14′33″W / 40.1705°N 80.2426°W / 40.1705; -80.2426 (Washington and Jefferson College ) City Education, George Washington Washington and Jefferson College February 2, 1954 South College Street (US 19) south of East Beau Street (PA 136), Washington 40°10′15″N 80°14′34″W / 40.170717°N 80.242717°W / 40.170717; -80.242717 (Washington and Jefferson College ) City Education, George Washington Washington County December 17, 1981 County courthouse, Main Street & Cherry Way, Washington 40°10′13″N 80°14′43″W / 40.17015°N 80.24538°W / 40.17015; -80.24538 (Washington County ) City George Washington, Government & Politics, Government & Politics 18th Century, Military, Roads, Whiskey Rebellion Whiskey Point May 26, 1949 Main Street (PA 136/88/837) between First Street & Park Avenue, Monongahela 40°12′01″N 79°55′21″W / 40.20015°N 79.92258°W / 40.20015; -79.92258 (Whiskey Point ) Roadside Government & Politics, Government & Politics 18th Century, Military, Whiskey Rebellion William Holmes McGuffey April 23, 1998 National Road (US 40) at McGuffey High School /Middle School , just west of PA 221, east of Claysville 40°08′23″N 80°21′36″W / 40.139733°N 80.360133°W / 40.139733; -80.360133 (William Holmes McGuffey ) Roadside Education, Professions & Vocations, Publishing, Writers Wolff's Fort May 28, 1947 National Road (US 40), 3.3 miles southwest of Washington 40°09′02″N 80°19′24″W / 40.150558°N 80.323323°W / 40.150558; -80.323323 (Wolff's Fort ) Roadside American Revolution, Early Settlement, Forts, Military 
