
Willow Creek cuts a deep valley through the high desert of the Oregon interior, creating a corridor for vital transportation infrastructure. The Union Pacific railroad tracks follow the winding path of the water, a classic example of western rail engineering utilizing natural grades through arid landscapes. On the heights above the canyon, the map records the enduring paths of the Oregon Tr and the Immigrant Road, showing how early pioneer routes were still preserved across the plateaus of Morrow and Gilliam counties in the late 1960s. The landscape is a mix of shifting Sand Dunes and prominent basalt landmarks like Dalreed Butte. Evidence of rural activity and technical utility appears in isolated features such as Schoolhouse Canyon, a remote Test Site, and a few scattered water sources like Red Well.
14 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1906 · Blalock Island
USGS Topo · 1:125,000
1908 · Blalock Island
USGS Topo · 1:125,000
1916 · Arlington
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1957 · The Dalles
USGS Topo · 1:250,000
1962 · Alderdale
USGS Topo · 1:24,000
1962 · Heppner Junction
USGS Topo · 1:24,000