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Title |
Description |
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1 |
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Geologic reconnaissance map of portions of southwestern Nevada and eastern California, 1905 |
At top of map: 'U.S. Geological Survey, Charles D. Walcott, director.' At bottom of map: 'E.M. Douglas, Geographer. R.H. Chapman, in charge of section.Triangulation and topography by R.H. Chapman and B.D. Stewart. Surveyed in 1905.' 'Geology by Sydney H. Ball.... |
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2 |
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Topographic map of Nevada-California, Las Vegas quadrangle, March 1908 |
'Edition of Mar. 1908.' 'E.M. Douglas, geographer in charge; Topography and triangulation by R.H. Chapman, B.D. Stewart, J.E. Blackburn, and D.F.C. Moor. Surveyed in 1906-1907.' Scale 1:250,000 (W 116°00--W 115°00/N 37°00--N 36°00). Relief shown by contours and spot heights. Title... |
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3 |
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Topographic map of Nevada-California, Las Vegas quadrangle, 1951 |
'Edition of Mar. 1908, reprinted 1951.' 'E.M. Douglas, geographer in charge; Topography and triangulation by R.H. Chapman, B.D. Stewart, J.E. Blackburn, and D.F.C. Moor. Surveyed in 1906-1907.' Scale 1:250,000 ; polyconic proj. (W 116°00--W 115°00/N 37°00--N 36°00). Relief shown by... |
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4 |
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Topographic map of the Furnace Creek quadrangle, Nevada and California, 1947 |
'E.M. Douglas, geographer. R.H. Chapman, in charge of section. Topography by R.H. Chapman, B.D. Stewart, J.E. Blackburn and D.F.C. Moor. Traingulation by R.H. Chapman and D.F.C. Moor. Surveyed in1905-1906.' 'Edition of Apr. 1910, reprinted 1947.' Scale 1:250,000 ; polyconic proj.... |
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5 |
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Topographic map of the Las Vegas Valley and surrounding northern and western mountain ranges, 1943 |
'Edition of Mar. 1908, reprinted 1943.' 'E.M. Douglas, Geographer in charge. Topography and triangulation by R.H. Chapman, B.D. Stewart, J.E. Blackburn and D.F.C. Moor. Surveyed in 1906-1907.' Scale 1:250,000 ; polyconic proj. (W 116°00´--W 115°00´/N 37°00´--N 36°00´). Relief shown... |