
Rochester sits at the convergence of the South Branch and Middle Branch Zumbro River, serving as a regional hub for medicine, agriculture, and power. The 1935 landscape is anchored by the sprawling Rochester State Hospital and the Olmsted County Fair grounds, while the Rochester Power House stands near the northern bend of the river. The surrounding townships are densely dotted with one-room schoolhouses like Coon Grove Sch, Webster Sch, and Madden Sch, reflecting a highly organized rural education system before mid-century consolidation.
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This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Wabasha
USGS Topo · 1:62,500
1934 · Plainview
USGS Topo · 1:62,500
1938 · Plainview
USGS Topo · 1:62,500
1939 · Rochester
USGS Topo · 1:62,500
1951 · Wabasha
USGS Topo · 1:62,500
1951 · Lake City
USGS Topo · 1:62,500
1953 · Saint Paul
USGS Topo · 1:250,000
1954 · Chatfield
USGS Topo · 1:62,500
1954 · Mason City
USGS Topo · 1:250,000
1955 · Stewartville
USGS Topo · 1:62,500