2012. Rukstales, Kenneth S. (compiler). This polygon shapefile represents seismic hazards in the United States. The data represent a model showing the probability that ground motion will ... National Atlas of the United States.
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1856. Graham, J. D. (James Duncan), 1799-1865, O'Donoghue, John, 1946-, and United States. Army. Corps of Topographical Engineers. Depths shown by soundings and isolines. "Accompanying Lt. Colonel J.D. Graham's annual report (no. 161) to the Chief Topographical Engineer, dated ...
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.
2006. United States. Agricultural Research Service. This polygon shapefile portrays the spread, by year, of the Africanized honey bee (AHB) in the United States, Puerto Rico, and the U.S. Virgin Isla... National Atlas of the United States.
1919. Clason Map Co. Shows county seats and lines, local roads, trails, highways and railroads.; Includes index to cities and towns. 71 x 52 centimeters Scale approxima... Standard Map Co (Chicago, Illinois).
2005. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).
137. State of Wisconsin
1911. Geological Survey (U.S.). Compiled in 1910 and 1911.; "Advance sheet. Subject to correction."; Includes diagram showing the "Relation of the state of Wisconsin to sheets of ... The Survey (Washington, D.C).
138. State of Wisconsin
1915. Geological Survey (U.S.). Compiled in 1910 and 1911.; "Engraved and printed by the U.S. Geological Survey 1913, reprinted 1915."; "Advance sheet. Subject to correction."; In... U.S. Geological Survey (Washington, D.C).
139. State of Wisconsin
1878. United States. General Land Office. Shows drainage, county boundaries, railroads, railroad grants, Indian reservations, townships, etc.; Prime meridans: Greenwich and Washington. 72 x... General Land Office (Washington, D.C).
1923. Ink and pencil on paper.; Relief shown by contours and rock drawings.; Shows trails, campgrounds, springs, railroads, and roads.; "Contour interval...