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2016 Map of Humbar Spring

Name: 2016 Topographic Map of Humbar Spring
Creator: U.S. Geological Survey
Published: 2016
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 2016

About this map

Humbar Spring and the surrounding drainage basins define this arid section of Las Animas County. The landscape is dominated by complex canyon systems, including Poitrey Canyon, Chacuaco Canyon, and Bachicha Canyon, which channel seasonal water through Chacuaco Cr and Poitrey Cr. These canyons create natural enclaves known locally as pockets, such as Seven D Pocket and Bar Four Pocket, which provided essential sheltered grazing and water access for ranching operations in this high-desert environment.

Surface landmarks like Heart Rock and the namesake Humbar Spring serve as critical navigation points in a region where travel is largely restricted to remote routes like Co RD 50 and Co RD 153. The mapping reflects the intricate relationship between the canyon floor water sources and the surrounding plateaus, showing how early settlement patterns followed the reliable flow of Tobe Cr and Bachicha Cr.