Emigrant Gap Ridge dominates the southern portion of this high plains landscape in Natrona County, where the dry terrain is defined by deep drainages like Tudor Draw and Twelvemile Draw. The introduction of water management is central to the area's history, seen here in the extensive path of the Casper Canal and the Bishop Lateral which support local ranching and agriculture. The map documents a network of rural routes including Thirtythree Mile Rd and Bucknum RD, alongside waterways such as the S Fork Casper Cr and Bressler Reservoir. These features reflect the enduring importance of water rights and livestock movement in this part of Wyoming, notably emphasized by the presence of Cattle Trail Dr and Cattle Drive Rd.
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This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Emigrant Gap
USGS Topo · 1:24,000
1950 · Goose Egg
USGS Topo · 1:24,000
1950 · Emigrant Gap NE
USGS Topo · 1:24,000
1951 · Oil Mountain
USGS Topo · 1:24,000
1951 · Emigrant Gap NW
USGS Topo · 1:24,000
1952 · Bishop
USGS Topo · 1:24,000
1955 · Arminto
USGS Topo · 1:250,000
1955 · Casper
USGS Topo · 1:250,000
1958 · Casper
USGS Topo · 1:250,000
1958 · Arminto
USGS Topo · 1:250,000