Founded in 1903 to study plant adaptation to an arid desert environment with long term experiments, this laboratory contributed significantly to the formation of Ecology as a science. Part of the University of Arizona
When built in 1906–11, this was the highest masonry dam in the world, and the first major reclamation project dam in the western United States. It was substantially altered in 1989–96, enlarging the structure and encasing the original in concrete.[4]
↑ Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
↑ The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
List of the National Register of Historic Places listings in Delaware County, New York
List of the National Register of Historic Places listings in Herkimer County, New York
List of the National Register of Historic Places listings in Montgomery County, New York
List of the National Register of Historic Places listings in Ontario County, New York
This is a list of the National Register of Historic Places listings in Berks County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Montgomery County, Pennsylvania.
This is intended to be a complete list of historic properties and districts listed on the National Register of Historic Places located on islands other than Manhattan Island but still in New York County, New York. For all properties and districts in the borough of Manhattan, see National Register of Historic Places listings in New York County, New York. The locations of National Register properties and districts may be seen in an online map by clicking on "Map of all coordinates".
This is a list of the National Register of Historic Places listings in Nevada County, California.
This is a list of the National Register of Historic Places listings in Blair County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Butler County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Cambria County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Cumberland County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Northampton County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Snyder County, Pennsylvania.
This is a list of the National Register of Historic Places listings in Mohave County, Arizona. It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Mohave County, Arizona, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.
Contents:National Register of Historic Places listings in Carson City, Nevada, USA:
This is a list of the National Register of Historic Places listings in Bandera County, Texas.
This is a list of the National Register of Historic Places listings in Panola County, Texas.
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