
The Olentangy River cuts a deep corridor through central Delaware County, defining the local geography as it flows southward past Mount Air and into Franklin County. This mid-century landscape is characterized by its transportation network, where the Norfolk and Western and Penn Central railroads parallel the river, connecting rural hubs like Lewis Center and Gregory. Near the western edge of the sheet, the O'Shaughnessy Reservoir and the Columbus Zoo represent significant infrastructure and recreational developments of the era.
51 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
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