This historical map portrays the area of Portland in 2010, primarily covering Portland as well as portions of College Corner, Liber, and Antiville. 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 Portland region at the time. Published in 2010, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1911 · Berne
USGS Topo · 1:48,000
1915 · Fort Recovery
USGS Topo · 1:48,000
1918 · Fort Recovery
USGS Topo · 1:62,500
1953 · Muncie
USGS Topo · 1:250,000
1956 · Muncie
USGS Topo · 1:250,000
1960 · Fort Recovery
USGS Topo · 1:24,000
1960 · Blaine
USGS Topo · 1:24,000
1960 · Portland
USGS Topo · 1:24,000
1960 · Cosmos
USGS Topo · 1:24,000
1960 · Ridgeville
USGS Topo · 1:24,000