
Corvallis serves as the focal point of this valley survey, showcasing the early layout of Oregon State College and the growing residential grid near the Marys River. The town of Philomath stands to the west, connected by the Southern Pacific Highway and the Southern Pacific rail line. A significant portion of the western territory remains an Unsurveyed Area, contrasting with the detailed mapping of the Willamette Valley floor where agriculture and early education appear well-established through numerous rural schoolhouses like Union School and Soap Creek School. Local landmarks such as the Corvallis Reservoir at the foot of Bald Hill and the Mt Union Cemetery provide essential reference points for genealogists tracing family locations. The waterway network is complex, featuring the Kiger Island Channel and the winding course of Muddy Creek through the southern lowlands.
39 named features on this map. Tap any name to fly to it.
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5 editions found
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
1913 · Wells
USGS Topo · 1:31,680
1914 · Independence
USGS Topo · 1:31,680
1914 · Soap Creek
USGS Topo · 1:31,680
1916 · Albany
USGS Topo · 1:62,500
1917 · Salem
USGS Topo · 1:62,500
1921 · Corvallis
USGS Topo · 1:62,500