
Columbus Grove serves as the central hub of this Putnam County landscape, positioned at the intersection of two major rail lines. The Akron Canton and Youngstown and the Baltimore and Ohio Ironton and Detroit railroads converge within the village, reflecting a mid-century period of industrial connectivity. A notable diagonal line across the northern portion of the map marks the Old Indian Treaty Boundary, an invisible but significant historical demarcation that bisects the agricultural grid.
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2 editions found
1906 · Columbus Grove
USGS Topo · 1:62,500
1907 · Bluffton
USGS Topo · 1:62,500
1908 · Columbus Grove
USGS Topo · 1:62,500
1908 · Ottawa
USGS Topo · 1:62,500
1950 · Marion
USGS Topo · 1:250,000
1953 · Fort Wayne
USGS Topo · 1:250,000
1953 · Muncie
USGS Topo · 1:250,000
1956 · Muncie
USGS Topo · 1:250,000
1956 · Fort Wayne
USGS Topo · 1:250,000
1956 · Toledo
USGS Topo · 1:250,000