
Mason City serves as the industrial and transportation hub of North Central Iowa in this late 1950s survey. The city's landscape is defined by its deep relationship with local geology, evidenced by the numerous quarries, claypits, and kilns that flank its western and northern borders. These resources fueled a robust manufacturing economy, while the Winnebago River and Willow Creek provided the essential water network for the growing municipality.
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2 editions found
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 · 1:62,500
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
1972 · Clear Lake East
USGS Topo · 1:24,000