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Now showing items 1391-1400 of 1403
Geology and fuel resources of the southern part of the San Juan Basin New Mexico
(Washington: Government Printing Office, 1936)
Mineral resources of Alaska (Report on progress of investigations in 1932)
(Washington: Government Printing Office, 1934)
Geology and fuel resources of the southern part of the San Juan Basin New Mexico
(Washington: Government Printing Office, 1934)
Geology of the Salt Valley anticline and adjacent areas Grand County, Utah
(Washington: Government Printing Office, 1935)
Mineral resources of Alaska (Report on progress of investigations in 1932)
(Washington: Government Printing Office, 1934)
Mineral resources of Alaska (Report on progress of investigations in 1935)
(Washington: Government Printing Office, 1937)
Mineral resources of Alaska (Report on progress of investigations in 1935)
(Washington: Government Printing Office, 1937)
Mineral resources of Alaska
(Washington: Government Printing Office, 1929)
Geolgoy and oil and gas possibilities of the Bell Springs distict Carbon County, Wyoming
(Washington: Government Printing Office, 1928)
Contributions to economic geology 1928
(Washington: Government Printing Office, 1929)