
This historical map portrays the area of Mercer Lake OE W in 2011, primarily covering Florence. 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 Mercer Lake OE W region at the time. Published in 2011, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1920 · Siltcoos Lake
USGS Topo · 1:62,500
1920 · Heceta Head
USGS Topo · 1:62,500
1941 · Siltcoos Lake
USGS Topo · 1:62,500
1942 · Heceta Head
USGS Topo · 1:62,500
1942 · Siltcoos Lake
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1954 · Coos Bay
USGS Topo · 1:250,000
1956 · Heceta Head
USGS Topo · 1:62,500
1956 · Siltcoos Lake
USGS Topo · 1:62,500