This historical map portrays the area of Big Wall East in 2020, primarily covering Kilby Butte Colony. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Big Wall East region at the time. Published in 2020, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Roundup
USGS Topo · 1:250,000
1958 · Roundup
USGS Topo · 1:250,000
1963 · Musselshell NW
USGS Topo · 1:24,000
1963 · Delphia
USGS Topo · 1:24,000
1979 · Roundup
USGS Topo · 1:100,000
1979 · Gage NE
USGS Topo · 1:24,000
1979 · Chimney Butte
USGS Topo · 1:24,000
1979 · Gage
USGS Topo · 1:24,000
1986 · Big Wall West
USGS Topo · 1:24,000
1986 · Big Wall NW
USGS Topo · 1:24,000