Manassa and its surrounding agricultural basin are defined by an intricate network of irrigation systems and early settlements in this part of Colorado. The landscape is crisscrossed by numerous canals and ditches, including the San Luis Ditch, Romeo Canal, and Ephriam Ditch, which redirect water from the Conejos River and Rio San Antonio to the surrounding fields. This complex hydrography reflects the long history of water management essential for sustaining communities like Romeo, Bountiful, and Sanford. To the east, the terrain rises into the San Luis Hills and Piñon Hills, providing a sharp contrast to the flat valley floor. Local heritage is particularly evident in the cluster of burial grounds near the main town, such as the Old Manassa Cemetery, New Manassa Cemetery, and Soward Cemetery, while smaller locales like Los Cerritos and Espinosa dot the southern reaches.
58 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1922 · Conejos
USGS Topo · 1:125,000
1945 · Durango
USGS Topo · 1:250,000
1953 · Durango
USGS Topo · 1:250,000
1954 · Durango
USGS Topo · 1:250,000
1954 · Trinidad
USGS Topo · 1:250,000
1955 · Trinidad
USGS Topo · 1:250,000
1958 · Trinidad
USGS Topo · 1:250,000
1959 · Trinidad
USGS Topo · 1:250,000
1961 · Durango
USGS Topo · 1:250,000
1963 · Durango
USGS Topo · 1:250,000