
The Potomac River corridor serves as the primary axis for this wartime survey, showing the intricate relationship between water transport and early rail. The Chesapeake and Ohio Canal parallels the river, featuring the Monocacy Aqueduct at the confluence of the Monocacy River. This engineering landmark stands as a central point in a landscape defined by traditional ferry crossings and agricultural hamlets. Inland, the Baltimore and Ohio railroad cuts through the terrain, supporting settlements like Dickerson and Barnesville.
35 named features on this map. Tap any name to fly to it.
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2 editions found
1884 · Harpers Ferry
USGS Topo · 1:125,000
1891 · Harpers Ferry
USGS Topo · 1:125,000
1893 · Frederick
USGS Topo · 1:125,000
1893 · Harpers Ferry
USGS Topo · 1:125,000
1894 · Frederick
USGS Topo · 1:125,000
1908 · Middletown
USGS Topo · 1:48,000
1908 · Seneca
USGS Topo · 1:62,500
1908 · Ijamsville
USGS Topo · 1:62,500
1909 · Ijamsville
USGS Topo · 1:62,500
1910 · Antietam
USGS Topo · 1:62,500