1925. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1903.";Relief shown by contours, spot heights and bathymetric soundings.;1 map, colored;45 x 70 cm.;1:62,500. Geological Survey (U.S.).
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1950. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table methods 1948";Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
2003. Geological Survey (U.S.) and United States. National Park Service. Relief shown by shading and spot heights. Map generated using 63 USGS indexed 7.5 quadrangles. "Produced and distributed to Depository libraries by...
1960. Geological Survey (U.S.). Contour interval 20 feet.;"Topography from aerial photographs by photogrammetric methods and by planetable surveys. Aerial photographs taken 1957";... Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Kentucky Geological Survey (Lexington, Ky.).
1949. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1940. Topography by plane-table methods 1947";Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
2005. Geological Survey (U.S.). This point shapefile contains the locations and attributes of significant, historic earthquakes that caused deaths, property damage, and geological... National Atlas of the United States.
1919. Geological Survey (U.S.), Marshall, R. B. (Robert Bradford), 1867-1949, and United States. Army. Corps of Engineers. Relief shown by contours. Contour interval 5 feet. "R.B. Marshall, Chief Geographer, W.H. Herron, Geographer in charge; Topography by J.F. McCook a...
1919. Geological Survey (U.S.), Marshall, R. B. (Robert Bradford), 1867-1949, and United States. Army. Corps of Engineers. Relief shown by contours. Contour interval 5 feet. "R.B. Marshall, Chief Geographer, W.H. Herron, Geographer in charge; Topography by C.B. Childs ....
1901. Geological Survey (U.S.). Shows California southward from the San Gabriel Mountains to the southern Riverside County boundary, and eastward from Sepulveda Canyon to the San ... The Survey (Washington, D.C).
1910. Geological Survey (U.S.). Engraved Feb. 1910 by U.S.G.S.; "Surveyed in 1892-1904." 48 x 84 centimeters Scale 1:250000 General Map Collection. Geological Survey (Washington).