
Mill City and the neighboring settlements of Gates, Niagara, and Detroit anchor this 1920s landscape along the North Santiam River. The geography reveals a transition from the river valley settlements to the industrial and administrative outposts of the Willamette National Forest. Mining activity is heavily concentrated in the mountains, with sites like the Silver King Mine, Black Eagle Mine, Ogle Mtn Mines, and Crown Mine marking significant resource extraction in the region.
159 named features on this map. Tap any name to fly to it.
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4 editions found
1916 · Estacada
USGS Topo · 1:125,000
1924 · Mount Hood
USGS Topo · 1:125,000
1927 · Mount Hood
USGS Topo · 1:125,000
1927 · Mt. Jefferson
USGS Topo · 1:125,000
1929 · Mill City
USGS Topo · 1:125,000
1929 · Three Sisters
USGS Topo · 1:125,000
1930 · Mt. Jefferson
USGS Topo · 1:125,000
1932 · Three Sisters
USGS Topo · 1:125,000
1934 · Mc Kenzie Bridge
USGS Topo · 1:96,000
1939 · Molalla
USGS Topo · 1:62,500