Showing 1 - 4 of 4 for search: 'Welder, Frank A', query time: 0.07s
by Welder, Frank A.
Published: Dept. of the Interior, Geological Survey ; for sale by Open-File Services Section, 1978
Description: viii, 132 pages : illustrations, maps ; 28 cm.
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by Weeks, John B.
Published: Colorado Dept. of Natural Resources, 1974
Description: v, 121 pages : illustrations, graphs (5 folded in pocket) ; 28 cm.
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by Coffin, Donald L., 1934-
Published: U.S. Geological Survey, 1971
Description: 2 maps on 2 sheets : color ; 104 cm. x 127 cm., folded to 26 x 22 cm., in envelope 30 x 24 cm.
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by Ficke, John F.
Published: Colorado Dept. of Natural Resources, 1974
Description: vii, 246 pages : illustrations ; 28 cm.
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