This historical map portrays the area of Erwin in 2012, primarily covering Erwin as well as portions of Spirit Lake 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 Erwin 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.
1899 · De Smet
USGS Topo · 1:125,000
1953 · Watertown
USGS Topo · 1:250,000
1958 · Watertown
USGS Topo · 1:250,000
1968 · Lake Preston East
USGS Topo · 1:24,000
1968 · Lake Preston West
USGS Topo · 1:24,000
1968 · Lake Preston NE
USGS Topo · 1:24,000
1968 · Erwin
USGS Topo · 1:24,000
1971 · De Smet
USGS Topo · 1:24,000
1971 · De Smet SE
USGS Topo · 1:24,000
1973 · Bryant
USGS Topo · 1:24,000