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1947 Map of Grand View

Name: 1947 Topographic Map of Grand View
Creator: U.S. Geological Survey
Published: 1966
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1966

About this map

Snake River serves as the dominant lifeline for this high desert landscape, carving a deep valley that forms the boundary between Elmore and Owyhee counties. In the post-war era, the settlement of Grand View anchors a complex network of irrigation that transforms the arid canyon floor into productive ranch land. Extensive water management systems, including the Low Line Canal, Middle Line Canal, and Mutual Irrigation Canal, represent a significant investment in agricultural engineering.

Beyond the river, the terrain rises into Twentymile Flat, where isolation is marked by family-named landmarks like Whitson Ranch and Dixie Ranch. The map captures a transition from riparian life to a vast, water-scarce interior defined by features like Artesian Wells and Twentymile Gulch. Evidence of local industry is seen in the Tailings near Gold Isle, suggesting the persistent search for minerals along the river's gravels.