
Scappoose Bay and the winding Columbia River dominate this early 1940s tactical survey, revealing the intricate water and rail networks that shaped the Columbia County riverfront before modern development. The Northern Pacific railroad connects riverside industrial hubs like St Helens and Scappoose with smaller logging and farming outposts such as Spitzenberg and Trenholm. Industrial landmarks of the era include the Firtex Stack and St H Tank, alongside a detailed view of the Scappoose Bay drainage districts.
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This is the sole edition of this map. No revisions or reprints were ever made.
1897 Β· Portland
USGS Topo Β· 1:62,500
1905 Β· Portland
USGS Topo Β· 1:62,500
1915 Β· Hillsboro
USGS Topo Β· 1:62,500
1918 Β· Hillsboro
USGS Topo Β· 1:62,500
1919 Β· Mayger
USGS Topo Β· 1:62,500
1921 Β· Kalama
USGS Topo Β· 1:62,500
1922 Β· St. Helens
USGS Topo Β· 1:62,500
1940 Β· Hillsboro
USGS Topo Β· 1:62,500
1940 Β· Portland
USGS Topo Β· 1:62,500
1940 Β· La Center
USGS Topo Β· 1:62,500