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1950 Map of Prospect Valley

Name: 1950 Topographic Map of Prospect Valley
Creator: U.S. Geological Survey
Published: 1979
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1979

About this map

Agricultural life in Weld County is etched into the landscape of Prospect Valley, where an intricate network of irrigation ditches and canals sustains the high plains. The map reveals the critical role of water management in the mid-20th century, featuring the Base Line Ditch and the Prospect Lateral Ditch alongside the now-empty path of the Henrylyn Canal (Abandoned). Small agricultural hubs like Krauss, Johnson, and Sheehan are interspersed with family-named landmarks and the Prospect Valley School, suggesting a closely-knit rural community centered around the Burlington Northern rail line.

The terrain is defined by wide drainages such as Sand Creek and Lost Creek, which feed into the prominent Lord Reservoir. This 1950 topography, with later photorevisions, captures the transition of the Colorado prairie into a highly engineered landscape of productivity. Genealogists and local historians will find value in the specific placement of the USBR Prospect Valley Sub Station and various observation wells, which reflect the post-war investment in the Missouri River Basin’s development.