
Bull Run River and the Sandy River converge in this landscape, which serves as a critical corridor for water management and regional recreation. The topography is defined by significant water bodies, including Bull Run Reservoir Number Two and Roslyn Lake, alongside the prominent Devils Backbone ridge. Small communities and rural settlements like Aims and Firwood are connected by a network of local roads such as SE Marmot Rd and SE Coalman Rd. The area supports specialized facilities, including Camp Namanu, Camp Howard, and two private airstrips, McKinnon Enterprises Airfield and Richs Airfield. This 2011 survey captures the area at a transitional moment for local infrastructure, notably showing the Roslyn Lake Picnic Area and the Revenue Bridge before regional decommissioning and changes to the hydraulic systems altered the local geography.
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This is the sole edition of this map. No revisions or reprints were ever made.
1911 · Boring
USGS Topo · 1:48,000
1914 · Boring
USGS Topo · 1:62,500
1916 · Estacada
USGS Topo · 1:125,000
1918 · Troutdale
USGS Topo · 1:62,500
1934 · Troutdale
USGS Topo · 1:48,000
1940 · Boring
USGS Topo · 1:62,500
1941 · Camas
USGS Topo · 1:62,500
1942 · Camas
USGS Topo · 1:62,500
1948 · Vancouver
USGS Topo · 1:250,000
1950 · Vancouver
USGS Topo · 1:250,000