Blackhawk, Colorado U.S.G.S. quadrangle. 1906-1916.
Related Entities
There are 1 Entities related to this resource.
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...