
Little Seneca Creek and its many tributaries, including Tenmile Creek and Bucklodge Branch, carve a complex drainage pattern across this Montgomery County landscape. The Baltimore and Ohio Railroad serves as a primary corridor, connecting established hubs like Boyds and Germantown. This survey, revised with early 1970s updates, captures the transition of rural hamlets into more developed communities while preserving the locations of 19th-century infrastructure.
47 named features on this map. Tap any name to fly to it.
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6 editions found
1893 · Frederick
USGS Topo · 1:125,000
1894 · Frederick
USGS Topo · 1:125,000
1908 · Rockville
USGS Topo · 1:62,500
1908 · Seneca
USGS Topo · 1:62,500
1908 · Ijamsville
USGS Topo · 1:62,500
1909 · Mount Airy
USGS Topo · 1:62,500
1909 · Ijamsville
USGS Topo · 1:62,500
1923 · Rockville
USGS Topo · 1:62,500
1942 · Frederick
USGS Topo · 1:62,500
1944 · Germantown
USGS Topo · 1:31,680