
Portland and the industrial banks of the Willamette River are showcased in this mid-century period of expansion, featuring updated urban footprints shown in purple. The map details the complex hydraulic environment of the Columbia Slough and the Peninsula Drainage Canal, north of the residential grids of Piedmont and Irvington. Notably, it marks the Vanport City (Site), preserving the location of the former wartime housing development along the Columbia River margin.
88 named features on this map. Tap any name to fly to it.
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3 editions found
1897 · Portland
USGS Topo · 1:62,500
1905 · Portland
USGS Topo · 1:62,500
1914 · Oregon City
USGS Topo · 1:62,500
1915 · Hillsboro
USGS Topo · 1:62,500
1916 · Tualatin
USGS Topo · 1:62,500
1918 · Hillsboro
USGS Topo · 1:62,500
1939 · Oregon City
USGS Topo · 1:62,500
1939 · Tualatin
USGS Topo · 1:62,500
1940 · Tualatin
USGS Topo · 1:62,500
1940 · Hillsboro
USGS Topo · 1:62,500