This historical map portrays the area of Nora Springs in 2015, primarily covering Mason City as well as portions of Nora Springs, Plymouth, and Rock Falls. 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 Nora Springs region at the time. Published in 2015, 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 · Mason City
USGS Topo · 1:250,000
1957 · Mason City
USGS Topo · 1:250,000
1958 · Mason City
USGS Topo · 1:250,000
1959 · Mason City
USGS Topo · 1:24,000
1959 · Mason City
USGS Topo · 1:62,500
1959 · Nora Springs
USGS Topo · 1:24,000
1959 · Mason City SE
USGS Topo · 1:24,000
1959 · Hanford
USGS Topo · 1:24,000
1971 · Rockford
USGS Topo · 1:24,000
1971 · Rudd
USGS Topo · 1:24,000