
The Long Tom River flows through the heart of the Willamette Valley in this 1922 survey, revealing a landscape defined by its intricate system of sloughs and seasonal lakes. The town of Monroe serves as a central hub where the Southern Pacific railroad meets the West Side Pacific Highway, illustrating the critical role of these transport corridors in the early 20th-century agrarian economy. The eastern flats are dotted with ephemeral water bodies like Harkens Lake and Whitaker Lake, many of which were historically tied to the shifting channels of the river system.
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4 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
1913 · Philomath
USGS Topo · 1:31,680
1913 · Oakville
USGS Topo · 1:31,680
1916 · Albany
USGS Topo · 1:62,500
1921 · Corvallis
USGS Topo · 1:62,500