Geological Mapping
Found in 5 Collections and/or Records:
Drainage Map, showing a portion of Wyoming, Idaho and Utah, 1879
Drainage Map, showing a portion of Wyoming, Idaho and Utah, 1879, surveyed by the United States Geological and Geographical Survey of the Territories. Primary triangulation by AD Wilson; Topography by Henry Gannett, GB Chittenden, Gustavus R Bechler and FA Clark.
Map of Snake River, c1879
Map of the Snake River, with its tributaries together with portions of the headwaters of Madison and Yellowstone, surveyed by the Snake River Expedition (Gustavus R Bechler, chief topographer and James Stevenson, director) of the United States Geological Survey of the Territories.
Map of the Lower Geyser Basin on the Madison River, c1879
Map of the Lower Geyser Basin on the Madison River after a reconnaissance by Gustavus R Bechler, chief topographer of the Snake River Division of the United States Geological Survey of the Territories.
Map of the Shoshone Geysers, c1879
Map of the Shoshone Geysers on the south-western terminus of Shoshone Lake by Gustavus R Bechler, chief topographer of the Snake River Division of the United States Geological Survey of the Territories.
Map of the Sources of the Snake River, c1879
Map of the Sources of the Snake River, with its tributaries together with portions of the headwaters of Madison and Yellowstone, surveyed by the Snake River Expedition (Gustavus R Bechler, chief topographer and Frank H Bradley, geologist) of the United States Geological Survey of the Territories.