Showing 1 - 9 of 9 for search: 'Hely, Allen G. 1908-1991.', query time: 0.06s
by Hely, Allen G. 1908-1991.
Published: U.S. Govt. Print. Off., 1966
Description: iv, 32 pages : illustrations, maps. ; 29 cm.
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by Hely, Allen G. 1908-1991.
Published: U.S. Govt. Print. Off., 1963
Description: iii, 25 pages : illustrations, 2 folded maps (in pocket) ; 29 cm.
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by Hely, Allen G. 1908-1991.
Published: U.S. Govt. Print. Off., 1964
Description: iii, 16 pages : illustrations, maps (part color, 7 folded in pocket) ; 29 cm.
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by Hely, Allen G. 1908-1991,
Published: United States Department of the Interior, Geological Survey, 1969
Description: 1 online resource (v, D54 pages) : illustrations, maps.
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by Hely, Allen G. 1908-1991,
Published: United States Department of the Interior, Geological Survey, 1964
Description: 1 online resource (iii, B16 pages) : illustrations, maps + 7 plates.
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by Hely, Allen G. 1908-1991,
Published: U.S. Department of the Interior, Geological Survey, 1966
Description: 1 online resource (iv, C32 pages) : illustrations, maps.
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by Hely, Allen G. 1908-1991,
Published: U.S. Department of the Interior, Geological Survey, 1963
Description: 1 online resource (iii, B25 pages) : illustrations + 2 plates.
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by Hely, Allen G. 1908-1991.
Published: U.S. Govt. Print. Off., 1969
Description: v, 54 pages : illustrations, maps. ; 29 cm.
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by Olmsted, F. H. 1921-
Published: United States Department of the Interior, Geological Survey, 1962
Description: 1 online resource (iii, A-21 pages) : illustrations, maps.
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