
This historical map portrays the area of Greenhorn in 2020, primarily covering Greenhorn. 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 Greenhorn 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.
1901 · Sumpter
USGS Topo · 1:125,000
1951 · Bates
USGS Topo · 1:62,500
1951 · Desolation Butte
USGS Topo · 1:62,500
1955 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1961 · Whitney
USGS Topo · 1:24,000
1972 · Austin
USGS Topo · 1:24,000
1972 · Mt. Ireland
USGS Topo · 1:24,000
1972 · Granite
USGS Topo · 1:24,000
1972 · Greenhorn
USGS Topo · 1:24,000