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1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1897 and 1899". "Contour interval 100 feet. Datum is mean sea level." Scale 1:125,000 ;...
1963-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1929-1930". "Contour interval 50 feet. Datum is mean sea level." "Edition of 1934". Highway...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1934". Highway information compiled in 1936. "Contour interval 50 feet. Datum is mean sea...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1896-97". "Contour interval 100 feet. Datum is mean sea level." "Readjustment indicates...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1897-98". "Edition of 1901, reprinted in 1917. with corrections." "Contour interval 100...
2024-04-25

1 map : 45 x 31 cm. or smaller. Relief shown by contours and spot heights and hachures. Title supplied by cataloger. Set includes various editions. "Advance sheet 1659:20/:21"<br>"Contour Interval 100 feet. Datum is mean sea level." Scale...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1935-1936". "Contour interval 100 feet. Datum is mean sea level". Depicts areas flooded by...
2024-04-25

Topography is an important land surface attribute for hydrology that, in the form of Digital Elevation Models (DEMs), is widely used to derive information for the modeling of hydrologic processes. Much hydrologic terrain analysis is conditioned...
2008-01-01
The Great Salt Lake is a terminal lake whose level is determined by the balance between inflows and outflows. We examine the causes for multimodality in the distributions of lake level and hence volume and area that have previously been examined...
2011-02-17
Numerous field and analytical methods exist to assist in the quantification of the quantity and quality of in-stream habitat for salmonids. These methods range from field sketches or ‘tape and stick’ ground-based surveys, through to spatially...
2011-09-01
The application of digital elevation models (DEM's) for geomorphic change detection and assessment of instream freshwater anadromous fish habitat has grown considerably in the last decade. Recent advances in remote sensing technologies such as...
2011-12-01
'Edition of 1921.' 'W. H. Herron, Acting Chief Geographer; Geo. R. Davis, Geographer In Charge; Topography by H. H. Hodgeson, N. E. Ballmer, and W. B. Upton, Jr.; Control by H. H. Hodgeson, Roscoe Reeves, and D. S. Birkett. Surveyed in 1916.' At...
2024-04-25
Scale 1:24,000 ; polyconic proj. (W 115°730--W 115°0000/N 36°1500--N 36°730) ; 1 map : col. ; 58 x 47 cm ; 7.5 minute series (topographic) ; Relief shown by contours and spot heights ; "AMS 2956 II NE--Series V896." ; Contour interval 20 feet ;...
1973-04-25
1973-04-25
50. Moqui Creek (Moki, Moquie, North Gulch); mouth at mile 126 River Map Sheet H and topographic map in Hunt et al. 1953 as Moki Creek, Lake Canyon quad USGS 1953 as Moqui Canyon; usage among cattlemen in San Juan County has this as North Gulch,...
1 map : 45 x 31 cm. or smaller. "Datum is mean sea level." Title supplied by cataloger. Set includes various editions. "Advance sheet 95-S-W/2". Compiled from "R.R. Alignment Maps of Northern Pacific R.R., Chicago Milwaukee St. Paul R. R., Spokane...

1 map : col. ; 39 x 38 cm. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1907 and 1909-1911". "Contour interval 100 feet. Datum is mean sea level." Scale 1:125,000 ; Polyconic...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1916 and 1919". "Contour interval 50 feet. Datum is mean sea level." Includes green shading...
1964-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1913-1914 and 1916". "Edition of 1919". "Contour interval 100 feet. Datum is mean sea...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1903". "Contour interval 50 feet. Datum is mean sea level." Scale 1:125,000 ; polyconic...
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1894-95". "Contour interval 50 feet. Datum is mean sea level." Diagram depicts which...
2024-04-25

1 map : 45 x 31 cm. or smaller. Relief shown by contours, hachures, and spot heights. Title supplied by cataloger. Set includes various editions. "Contour interval 100, 200, and 500 feet. Datum is mean sea level." "Advance sheet 1659:20/:21"....
2024-04-25

1 map : col. ; 45 x 31 cm. or smaller. Relief shown by contours and spot heights. Title supplied by cataloger. Set includes various editions. "Surveyed in 1927-1929". "Contour interval 100 feet. Datum is mean sea level". Includes green shading...
1963-04-25

Topography is an important land surface attribute for hydrology that, in the form of Digital Elevation Models (DEMs), is widely used to derive information for the modeling of hydrologic processes. Much hydrologic terrain analysis is conditioned...
2008-01-01
Technological advances over the past two decades in remotely-sensed and ground-based topographic surveying technologies have made the rapid acquisition of topographic data in the fluvial environment possible at spatial resolutions and extents...
2007-01-01
Although variations in insolation and emergent feedbacks among soil moisture, vegetation, and soil cohesion are commonly invoked to explain topographic asymmetry that depends on aspect, few studies have directly quantified the efficiency of...
2014-06 (iso8601)
101 - 125 of 881 Items    << < 1 2 3 4 5 6 7 8 9 10 > >> 

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