The Van Duzen River carves a deep path through this Humboldt County terrain, anchoring the small communities of Bridgeville, Maple Grove, and Swains Flat. The settlement patterns here follow the river's course and the primary transit corridors of Alderpoint RD and Kneeland RD. A notable local landmark, the Little Golden Gate Bridge, spans the river near Petty Flat, while the Bridgeville Cemetery stands as a focal point for genealogical interest on the northern bank.
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This is the sole edition of this map. No revisions or reprints were ever made.
1914 · Pilot Creek
USGS Topo · 1:62,500
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1921 · Dyerville
USGS Topo · 1:62,500
1922 · Kneeland
USGS Topo · 1:62,500
1949 · Blocksburg
USGS Topo · 1:62,500
1949 · Weott
USGS Topo · 1:62,500
1950 · Iaqua Buttes
USGS Topo · 1:62,500
1951 · Weott
USGS Topo · 1:62,500
1951 · Blocksburg
USGS Topo · 1:62,500
1951 · Pilot Creek
USGS Topo · 1:62,500