
The agricultural landscape along the boundary of Frederick and Carroll Counties is defined by a dense network of watercourses feeding into Linganore Creek. Small rural crossroads and hamlets such as Unionville, Oak Orchard, and Harrisville punctuate the rolling terrain, connected by a maturing road system that saw significant updates during the mid-20th century. To the south, Mount Airy serves as a primary hub, influenced by the presence of the Baltimore and Ohio railroad corridor which skirts the southern edge of this region.
23 named features on this map. Tap any name to fly to it.
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4 editions found
1893 · Frederick
USGS Topo · 1:125,000
1894 · Frederick
USGS Topo · 1:125,000
1908 · Ijamsville
USGS Topo · 1:62,500
1909 · Mount Airy
USGS Topo · 1:62,500
1909 · Ijamsville
USGS Topo · 1:62,500
1911 · Taneytown
USGS Topo · 1:62,500
1911 · Emmitsburg
USGS Topo · 1:62,500
1942 · Frederick
USGS Topo · 1:62,500
1942 · Gettysburg
USGS Topo · 1:125,000
1943 · Emmitsburg
USGS Topo · 1:62,500