This historical map portrays the area of Frenchboro in 2021, primarily covering Swan's Island as well as portions of Frenchboro. 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 Frenchboro 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.
1904 · Swan Island
USGS Topo · 1:62,500
1943 · Swans Island
USGS Topo · 1:62,500
1945 · Swans Island
USGS Topo · 1:62,500
1948 · Bangor
USGS Topo · 1:250,000
1948 · Bath
USGS Topo · 1:250,000
1956 · Bangor
USGS Topo · 1:250,000
1956 · Bath
USGS Topo · 1:250,000
1957 · Bath
USGS Topo · 1:250,000
1958 · Bath
USGS Topo · 1:250,000
1960 · Bangor
USGS Topo · 1:250,000