Showing 1 - 20 of 22 for search: 'Helgesen, John O.,', query time: 0.10s
by Helgesen, John O.
Published: U.S. Geological Survey, 1976
Description: 11 color maps on sheet ; 103 x 132 cm folded in envelope 30 x 24 cm.
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by Helgesen, John O.
Published: U.S. Geological Survey, 1975
Description: 17 color maps on 2 sheets ; 102 x 133 cm folded in envelope 30 x 24 cm.
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by Helgesen, John O.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1993
Description: 1 online resource (viii, E80 pages) : illustrations + 10 plates.
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by Helgesen, John O.,
Published: U.S. Geological Survey, 1993
Description: 1 online resource (viii, 44 pages) : illustrations, maps.
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by Helgesen, John O.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], 1992
Description: vi, 61 pages : illustrations, maps ; 28 cm.
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by Helgesen, John O.
Published: U.S. Govt. Print. Off., 1973
Description: iv, 40 pages : illustrations (1 folded color map in pocket) ; 24 cm.
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by Helgesen, John O.
Published: Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports [distributor], 1989
Description: 1 microfiche : negative, illustrations, maps.
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by Helgesen, John O.
Published: U.S. G.P.O. ; For sale by Book and Open-File Report Sales, 1993
Description: viii, 80 pages : illustrations (some color), maps (some color) ; 29 cm + 1 portfolio (10 folded color maps).
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by Helgesen, John O.
Published: U.S. Geological Survey, 1975
Description: 12 color maps on 2 sheets ; 102 x 147 cm and 102 x 95 cm folded in envelope 30 x 24 cm.
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by Helgesen, John O.
Published: U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1994
Description: v, 51 pages : illustrations, maps; 28 cm.
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by Helgesen, John O.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports [distributor], 1993
Description: viii, 44 pages : illustrations, maps ; 28 cm.
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by Ericson, Donald W., 1927-2014.
Published: U.S. Geological Survey, 1976
Description: 13 color maps on ; sheet 85 x 141 cm folded in envelope 30 x 24 cm.
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by Lindholm, Gerald F.
Published: U.S. Geological Survey, 1974
Description: 21 color maps on 3 sheets ; 89 x 137 cm folded in envelope 30 x 24 cm.
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Published: U.S. G.P.O. ; For sale by the U.S. Geological Survey Information Services, 1996
Description: vii, 129 pages : illustrations, maps ; 28 cm.
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by Lindholm, Gerald F.
Published: U.S. Geological Survey, 1976
Description: 13 color maps on sheet ; 97 x 133 cm folded in envelope 30 x 24 cm.
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by Jorgensen, Donald G.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1993
Description: 1 online resource (vii, B72 pages) : illustrations, maps (some color) + 25 plates.
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by Wolf, R. J.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports, Denver Federal Center [distributor], 1993
Description: viii, 49 pages : illustrations, maps ; 28 cm.
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by Jorgensen, Donald G.
Published: U.S. G.P.O. ; For sale by Book and Open-File Report Sales, U.S. Geological Survey, 1993
Description: 1 portfolio (1 volumes, 1 graph, 1 sheet color cross sections, 23 color, folded maps) : illustrations, maps (some color) ; 29 cm.
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by Rutledge, A. T.,
Published: U.S. Geological Survey, 1991
Description: 1 online resource (iv, 13 pages) : illustrations.
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by Rutledge, A. T.,
Published: U.S. Geological Survey, 1990
Description: 1 online resource (vi, 37 pages) : illustrations, map.
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