This historical map portrays the area of Walker in 2010, primarily covering Walker as well as portions of Rowley. 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 Walker 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.
1888 · Shellsburg
USGS Topo · 1:62,500
1888 · Marion
USGS Topo · 1:62,500
1889 · Marion
USGS Topo · 1:62,500
1889 · Shellsburg
USGS Topo · 1:62,500
1899 · Shellsburg
USGS Topo · 1:62,500
1903 · Winthrop
USGS Topo · 1:125,000
1959 · Dubuque
USGS Topo · 1:250,000
1961 · Dubuque
USGS Topo · 1:250,000
1962 · Dubuque
USGS Topo · 1:250,000
1968 · Lafayette
USGS Topo · 1:24,000