
Monroe sits at the eastern edge of the foothills where the Long Tom River floodplain begins, serving as a hub for the surrounding agricultural and timber lands during the late 1960s. The landscape is defined by a dense network of watercourses, including Muddy Creek, which meanders through the central valley, and the sharp rise of Browning Ridge and Win Ridge to the south. This era shows the local infrastructure in transition, with the Southern Pacific line still active through Bellfountain Junction and Alpine Junction, while an Old Railroad Grade suggests earlier corridors already fallen out of use.
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2 editions found
1909 · Harrisburg
USGS Topo · 1:31,680
1909 · Elmira
USGS Topo · 1:62,500
1910 · Eugene
USGS Topo · 1:62,500
1911 · Monroe
USGS Topo · 1:31,680
1911 · Inavale
USGS Topo · 1:31,680
1912 · Halsey
USGS Topo · 1:62,500
1922 · Monroe
USGS Topo · 1:62,500
1922 · Elmira
USGS Topo · 1:62,500
1939 · Monroe
USGS Topo · 1:62,500
1940 · Eugene
USGS Topo · 1:62,500