Reconnaissance Investigations for Uranium in the Colorado Front Range and Adjacent Areas, 1947-1951 (open access)

Reconnaissance Investigations for Uranium in the Colorado Front Range and Adjacent Areas, 1947-1951

Report discussing a geological examination to find uranium deposits in the Colorado Front Range and adjacent areas from 1947-1951. "The investigations consisted chiefly of spot-checking mine dumps, outcrops, and road cuts, and included examination of stream beds, mill tailing ponds, and radioactivity traversing of selected surface areas, and mine workings."
Date: May 1956
Creator: King, Robert U.
System: The UNT Digital Library
A Biographic Index of North American Carboniferous Invertebrates (open access)

A Biographic Index of North American Carboniferous Invertebrates

A bibliographic list which catalogs the researches among the Carboniferous faunas of North America.
Date: 1898
Creator: Weller, Stuart
System: The UNT Digital Library