[U.S. Geological Survey topographic maps] -- 1894-2008.

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[U.S. Geological Survey topographic maps] -- 1894-2008.

http://www.worldcat.org/oclc/352886420

This is a collection of United States Geologic Survey maps. Materials include: current 1:24,000 scale maps for all U.S. states and territories; historical 1:24,000 scale maps for Pennsylvania, Delaware, New Jersey, and Maryland (7.5 minute series); older 15 minute series maps for many areas (mostly 1950s-1990s; historical maps go back to 1894); 1:100,000 scale maps for various quadrangles of the U.S. states (mostly 1970s-1990s); and 1:250.000 scale maps for various quadrangles of the U.S. states (mostly 1970s-1990s).

45 linear feet

Free Library of Philadelphia, Parkway Central Library

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SNAC Resource ID: 7371457

Free Library of Philadelphia, Parkway Central Library

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There are 2 Entities related to this resource.

Free Library of Philadelphia. Map Collection.

http://n2t.net/ark:/99166/w64z60zj (corporateBody)

Geological survey (U.S.)

http://n2t.net/ark:/99166/w6wd7pcw (corporateBody)

E.W. Glafcke was in charge of a crew during the United States Geological Survey's spirit leveling activities in Wyoming and Utah from 1896 to 1912. From the guide to the United States Geologic Survey photograph collection, 1892-1912, 1898-1902, (Utah State University. Special Collections and Archives) First organized as a branch in 1889, the Topographic Division was established in 1947. From the description of Records of the Topographic Division. (Unknown). World...