
Alum Creek Lake and the Hoover Reservoir dominate this central Ohio landscape, reflecting the mid-20th-century water management projects that reshaped the valleys of Alum Creek and Little Walnut Creek. The map captures the northward expansion of Westerville and Columbus, where new urban development, indicated by purple revisions, begins to encroach upon the traditional rural townships of Genoa and Orange.
50 named features on this map. Tap any name to fly to it.
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4 editions found
1901 · Dublin
USGS Topo · 1:62,500
1902 · Westerville
USGS Topo · 1:62,500
1903 · Dublin
USGS Topo · 1:62,500
1904 · Westerville
USGS Topo · 1:62,500
1915 · Marengo
USGS Topo · 1:62,500
1924 · Delaware
USGS Topo · 1:62,500
1925 · Delaware
USGS Topo · 1:62,500
1943 · Marengo
USGS Topo · 1:62,500
1944 · Delaware
USGS Topo · 1:62,500
1950 · Marion
USGS Topo · 1:250,000