
The Mason and Dixon Line serves as the focal point of this mid-century survey, dividing Chester County, Pennsylvania, from Cecil County, Maryland. The landscape is defined by the complex drainage of Northeast Creek and Little Elk Creek, where rural settlements like Blueball, Calvert, and Lewisville are connected by a network of local roads. In the southern portion of the quadrangle, the Baltimore and Ohio rail line cuts through the terrain near Eder, illustrating the corridor's role in regional transport.
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8 editions found
1898 · Elkton
USGS Topo · 1:62,500
1900 · Elkton
USGS Topo · 1:62,500
1900 · Havre De Grace
USGS Topo · 1:62,500
1904 · Coatesville
USGS Topo · 1:62,500
1906 · Coatesville
USGS Topo · 1:62,500
1912 · Quarryville
USGS Topo · 1:62,500
1917 · Elkton
USGS Topo · 1:62,500
1918 · Coatesville
USGS Topo · 1:62,500
1942 · Havre De Grace
USGS Topo · 1:62,500
1942 · Elkton
USGS Topo · 1:62,500