
Iron Mountain Lookout stands as a prominent sentinel within the Willamette National Forest, overlooking a landscape defined by the drainage basins of the Middle Santiam River and the South Santiam River. The area is bisected by the historic Old Santiam Wagon Road, a vital nineteenth-century transportation artery that climbed through Tombstone Pass. This high-altitude crossing near Tombstone Prairie represents a critical junction where early travelers transitioned between the Willamette Valley and central Oregon.
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1929 · Mill City
USGS Topo · 1:125,000
1934 · Mc Kenzie Bridge
USGS Topo · 1:96,000
1940 · Mc Kenzie Bridge
USGS Topo · 1:125,000
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1955 · Cascadia
USGS Topo · 1:62,500
1955 · Echo Mountain
USGS Topo · 1:62,500
1956 · Quartzville
USGS Topo · 1:62,500
1956 · Detroit
USGS Topo · 1:62,500
1960 · Salem
USGS Topo · 1:250,000