
The Winnebago River carves through the heart of north-central Iowa, shaping the development of Mason City and its surrounding agricultural and industrial landscapes. This modern survey captures the city's complex urban grid, including the Cerro Gordo County Courthouse and significant educational institutions like Purdue University Global - Mason City. To the north, the terrain transitions into the limestone-rich valleys of the Lime Creek area, where several recreational paths like the Quarry Lake Loop and Zerbel Trail wind through the river's bluffs.
104 named features on this map. Tap any name to fly to it.
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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
1972 · Manly
USGS Topo · 1:24,000
1972 · Burchinal
USGS Topo · 1:24,000