Skip to main content

Search the Special Collections and Archives Portal

Search Results

Display    Results Per Page
Displaying results 151 - 160 of 809

Map of part of Las Vegas Valley, Nevada, showing changes in the piezometric surface between February 1955 and February 1956

Date

1965

Description

Relief shown by contours. Includes township and range lines. Scale 1:96,000 (W 115°30´--W 114°45´/N 36°30´--N 36°00´). Series: Water-supply paper (Washington, D.C.)1780. Originally published as plate 5 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780.

Image

Map of part of Las Vegas Valley, Nevada, showing changes in the piezometric surface between February 1944 and February 1956

Date

1965

Description

Scale 1:62,500 (W 115°15´--W 114°45´/N 36°30´--N 36°00´). 1 map : col. ; 58 x 70 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 6 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing the approximate piezometric surface in 1912

Date

1965

Description

'Base by U.S. Geological Survey, 1952.' 'Interior--Geological Survey, Washington, D.C.--1965--W63358.' 'Compiled from data published by Carpenter (1915), Kearney (1913), and McWilliams (1913).' Relief shown by contours. Includes township and range lines. Scale 1:62,500 (W 115°15´--W 115°00´/N 36°15´--N 36°00´). Series: Water-supply paper (Washington, D.C.)1780. Originally published as plate 7 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780.

Image

Map of part of Las Vegas Valley, Nevada, showing the approximate altitude of the water table in the near-surface reservoir in February 1956

Date

1965

Description

Genre/Form: Thematic maps. Scale 1:62,500 (W 115°15´--W 115°00´/N 36°15´--N 36°00´). 1 map ; 45 x 36 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 8 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing types, distribution, and approximate areal densities of phreatophytes in 1955

Date

1965

Description

Genre/Form: Thematic maps. Scale 1:62,500 (W 115°15´--W 114°45´/N 36°15´--N 36°00´). 1 map : col. ; 45 x 72 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 9 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing approximate area of phreatophytes before ground-water development

Date

1965

Description

Genre/Form: Thematic maps. Scale 1:62,500 (W 115°15´--W 114°45´/N 36°15´--N 36°00´). 1 map : col. ; 44 x 72 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 10 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing approximate area and areal densities of phreatophytes and areas in cultivation in 1912

Date

1965

Description

Genre/Form: Thematic maps. Scale 1:62,500 (W 115°15´--W 114°45´/N 36°15´--N 36°00´). 1 map : col. ; 45 x 72 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. Originally published as plate 11 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing changes in the land-surface altitude, 1935-50

Date

1965

Description

Genre/Form: Topographic maps. Scale 1:96,000 (W 115°30´--W 114°45´/N 36°30´--N 36°00´). 1 map ; 58 x 70 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. "After Smith, Vetter, Cummings, and others (1960, p. 34)." Originally published as plate 13 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map of part of Las Vegas Valley, Nevada, showing changes in the land-surface altitude, 1935 to 1940-41

Date

1965

Description

Genre/Form: Topographic map. Scale 1:96,000 (W 115°30´--W 114°45´/N 36°30´--N 36°00´). 1 map ; 58 x 70 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. "After C.R. Longwell (written communication, 1954, fig. 30)." Originally published as plate 12 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey

Image

Map showing estimated average recharge to and discharge from ground-water reservoirs by basins, and hydraulic potential in Clark and Nye counties, Nevada, 1963

Date

1963

Description

'T.E. Eakin, S.L. Schoff, and P. Cohen, 1963.' 'Department of the Interior, United States Geological Survey, TEI-833.' 'Prepared in cooperation with the U.S. Atomic Energy Commission.' Scale 1:500,000 (W 117°30´--W 115°00´/N 38°30´--N 36°30´). Originally published as figure 2 in Regional hydrology of a part of southern Nevada : a reconnaissance / by Thomas E. Eakin, Stuart L. Schoff, and Philip Cohen, published by the U.S. Geological Survey in 1963 as number 833 of the Trace elements investigation report.

Image