This historical map portrays the area of Ethan in 2012, primarily covering Ethan as well as portions of Worthen Township, Rosedale Township, and Prosper Township. 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 Ethan region at the time. Published in 2012, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1898 · Olivet
USGS Topo · 1:125,000
1899 · Mitchell
USGS Topo · 1:125,000
1899 · Alexandria
USGS Topo · 1:125,000
1955 · Sioux Falls
USGS Topo · 1:250,000
1955 · Mitchell
USGS Topo · 1:250,000
1957 · Alexandria
USGS Topo · 1:24,000
1957 · Ethan
USGS Topo · 1:24,000
1957 · Milltown
USGS Topo · 1:24,000
1957 · Rockport Colony
USGS Topo · 1:24,000
1957 · Riverside
USGS Topo · 1:24,000