This historical map portrays the area of Mary L Pond in 2021, primarily covering Powers Gore as well as portions of T12 R16 WELS, T11 R16 WELS, and T12 R17 WELS. 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 Mary L Pond region at the time. Published in 2021, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Presque Isle
USGS Topo · 1:250,000
1955 · Depot Lake
USGS Topo · 1:62,500
1955 · Beaver Pond
USGS Topo · 1:62,500
1955 · Clayton Lake
USGS Topo · 1:62,500
1955 · Seven Islands
USGS Topo · 1:62,500
1958 · Presque Isle
USGS Topo · 1:250,000
1960 · Presque Isle
USGS Topo · 1:250,000
1976 · Depot Lake
USGS Topo · 1:24,000
1977 · St. Adalbert
USGS Topo · 1:24,000
1977 · Burntland Pond
USGS Topo · 1:24,000