2020 Map of O'Brien
USGS Topo · Published 2020About this map
O'Brien serves as the central settlement in this Josephine County landscape, situated where O'Brien Cr meets the West Fork Illinois River. The terrain is defined by a dense network of gulches and ridges, including the prominent Sanger Peak and Bearcamp Ridge. Local industry and infrastructure are represented by the Rough and Ready Mill Pond Dam and the Illinois Valley Airport to the north.
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Map Details
Editions of this 2020 O'Brien Map
This is the sole edition of this map. No revisions or reprints were ever made.
Other maps of this area
1917 · Kerby
USGS Topo · 1:125,000
1918 · Kerby
USGS Topo · 1:125,000
1922 · Preston Peak
USGS Topo · 1:125,000
1945 · Kerby
USGS Topo · 1:125,000
1945 · Gasquet
USGS Topo · 1:62,500
1948 · Weed
USGS Topo · 1:250,000
1950 · Weed
USGS Topo · 1:250,000
1951 · Gasquet
USGS Topo · 1:62,500
1954 · Cave Junction
USGS Topo · 1:62,500
1954 · Chetco Peak
USGS Topo · 1:62,500