
The South Branch Patapsco River forms a winding natural boundary between Carroll and Howard counties, anchoring a landscape of institutional campuses and small crossroads settlements in the mid-1950s. The northern reaches are dominated by the Henryton State Hospital and the extensive grounds of Patapsco State Park, while the Baltimore and Ohio railroad tracks trace the river's path through Sykesville and Marriottsville. Further south, the map reveals a rural transition toward more agricultural terrain, marked by the prominent Doughoregan Manor and the Franciscan Fathers Novitiate. This era shows the early development of the Sykesville Airfield and the enduring importance of the National Pike as a primary transit artery through West Friendship. The presence of numerous small houses of worship, such as Salem Ch and McKendree Ch, points to the scattered yet deeply rooted communities of the Patuxent valley.
36 named features on this map. Tap any name to fly to it.
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5 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