
The South Branch Patapsco River serves as the dividing line between Carroll and Howard counties, with the Baltimore and Ohio railroad corridor tracking its course through the northern valley. This mid-century survey reveals a landscape of dispersed agricultural settlements and mill sites, including Roxbury Mills and Hipsleys Mill, connected by a winding network of country roads. The transition from early industrial water-power sites to established rural communities is evident in crossroads like Lisbon and Cooksville. Topographical details from aerial photography taken between 1943 and 1945 show the intricate drainage of Cattail Creek and Gillis Falls, highlighting how the undulating terrain shaped local development. Further south, the Patuxent River marks the border with Montgomery County, framing a region that remained predominantly rural prior to the suburban expansion of later decades.
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2 editions found
1892 · Laurel
USGS Topo · 1:62,500
1892 · Ellicott
USGS Topo · 1:62,500
1893 · Frederick
USGS Topo · 1:125,000
1894 · Ellicott
USGS Topo · 1:62,500
1894 · Laurel
USGS Topo · 1:62,500
1894 · Frederick
USGS Topo · 1:125,000
1897 · Laurel
USGS Topo · 1:62,500
1906 · Ellicott
USGS Topo · 1:62,500
1907 · Laurel
USGS Topo · 1:62,500
1908 · Patapsco
USGS Topo · 1:125,000