
Detroit sits at the northern edge of the expansive Detroit Lake reservoir, serving as a gateway to the high-elevation terrain of the Willamette National Forest. This 2020 survey illustrates the complex geography where the North Santiam river system was transformed by mid-century engineering, creating prominent landforms like Piety Knob, an island within the lake's reach. The surrounding landscape is defined by steep, named ridges and peaks, including Kinney Ridge, Hall Ridge, and the distinct Tower Mtn to the northwest.
49 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.
1929 · Mill City
USGS Topo · 1:125,000
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1955 · Mill City
USGS Topo · 1:62,500
1956 · Quartzville
USGS Topo · 1:62,500
1956 · Battle Ax
USGS Topo · 1:62,500
1956 · Detroit
USGS Topo · 1:62,500
1960 · Salem
USGS Topo · 1:250,000
1962 · Salem
USGS Topo · 1:250,000
1963 · Salem
USGS Topo · 1:250,000