Darby Creek and Cobbs Creek carve through this densely developed landscape west of Philadelphia, anchoring a network of boroughs and townships defined by a legacy of early industry and established communities. Traces of the region's milling history are still visible through labels like Lawrence Mills, Clinton Mills, and Wallingford Mills, alongside hydraulic infrastructure such as Crum Creek Dam and Millbourne Dam. For those researching local roots or family history, the map is remarkably dense with memorial sites, including Holy Cross Cemetery, Saints Peter and Paul Cemetery, and the Friends Cemetery. Distinctive local landmarks like the Marton Homestead and the Strayer University Delaware County Campus sit among a patchwork of residential areas like Oakmont, Llanerch, and Beverly Hills, illustrating the intensive post-war suburbanization that transformed this part of Delaware County.
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This is the sole edition of this map. No revisions or reprints were ever made.
1891 · Philadelphia
USGS Topo · 1:62,500
1893 · Germantown
USGS Topo · 1:62,500
1894 · Chester
USGS Topo · 1:62,500
1894 · Philadelphia
USGS Topo · 1:62,500
1894 · Norristown
USGS Topo · 1:62,500
1894 · Germantown
USGS Topo · 1:62,500
1895 · Norristown
USGS Topo · 1:62,500
1896 · Germantown
USGS Topo · 1:62,500
1896 · Philadelphia
USGS Topo · 1:62,500
1896 · Norristown
USGS Topo · 1:62,500