
Baltimore and Ohio Railroad tracks bisect this portion of Montgomery County, anchoring the development of early rail communities like Boyds and Germantown. While the main hubs show emerging suburban footprints, the surrounding landscape remains deeply rural, defined by historical farm-to-market routes like Old Baltimore Road and Whites Ferry Road. Along the banks of Great Seneca Creek, the site of Blackrock Mill stands as a reminder of the area's milling history, while several country churches and schools—including Shiloh Church, St Marks Ch, and Taylor Sch—point to the centers of local social life in the mid-20th century. Notable institutional expansion is evident near the rail line at the Energy Res and Devel Admin complex. The map provides a detailed view of the transition between established villages like Clarksburg and the rural crossroads of Slidell and Burdette.
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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