Relief map of the western part of the Salton Sea region, Calif., showing desert watering places
Description:
Relief shown by shading and spot heights.; "Compiled from plane table sheets by John S. Brown ... Relief shading by John H. Renshawe."; "Watering-place survey by John S. Brown. Surveyed in 1917-1918."; Map is plate 6 from the U.S. Geological Survey Water-supply paper 490-A.
67 x 44 centimeters
Scale 1:250,000
General Map Collection
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