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1893 Map of Arroyo

Name: 1893 Topographic Map of Arroyo
Creator: U.S. Geological Survey
Published: 1913
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1913

About this map

The Kansas Division Union Pacific Railroad cuts a diagonal path across this High Plains landscape, anchoring the early settlements of Boyero and Arroyo along its route. Surveyed in the late 1880s, the map reveals a transition from a frontier ranching economy to a more established rail corridor. The presence of named operations like Mosley Ranch, Cox Ranch, and Sheep Ranch highlights the specific locations of early territorial land holdings.

Surface water defines the topography, with Big Sandy Creek and Rush Creek carving drainage patterns through the Sand Hills and down toward Salt Wells Flat. To the south, Galatea sits near the border of Kiowa county, marking a lonely outpost in a region of broad basins and distinct landmarks like Bull-Snake Hill and Wild Horse Point. The map serves as a primary record of the drainage systems and rail-dependent hamlets that shaped eastern Colorado's development.