This historical map portrays the area of Seymour Reservoir in 2020, primarily covering Seymour Reservoir. 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 Seymour Reservoir 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.
1953 · Havre
USGS Topo · 1:250,000
1954 · Jordan
USGS Topo · 1:250,000
1954 · Glasgow
USGS Topo · 1:250,000
1954 · Lewistown
USGS Topo · 1:250,000
1956 · Jordan
USGS Topo · 1:250,000
1957 · Glasgow
USGS Topo · 1:250,000
1957 · Havre
USGS Topo · 1:250,000
1958 · Glasgow
USGS Topo · 1:250,000
1958 · Jordan
USGS Topo · 1:250,000
1958 · Havre
USGS Topo · 1:250,000