
Brokenstraw Creek serves as the central artery for this 1940s landscape, connecting the industrial rail junctions and scattered agricultural hamlets of Warren County. The Pennsylvania RR and Erie RR converge near Youngsville, where the valley widens to accommodate a network of small towns like Pittsfield and Irvine. This era is defined by a dense distribution of rural infrastructure, with numerous one-room schoolhouses such as Dalrymple Hill Sch and Sears Hill Sch serving isolated ridge-top communities.
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This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Chautaqua
USGS Topo · 1:62,500
1905 · Clymer
USGS Topo · 1:62,500
1905 · Jamestown
USGS Topo · 1:62,500
1906 · Warren
USGS Topo · 1:62,500
1907 · Warren
USGS Topo · 1:62,500
1908 · Warren
USGS Topo · 1:62,500
1926 · Youngsville
USGS Topo · 1:62,500
1927 · Tidioute
USGS Topo · 1:48,000
1927 · Titusville
USGS Topo · 1:62,500
1929 · Corry
USGS Topo · 1:48,000