This historical map portrays the area of Knappton in 2020, primarily covering Naselle as well as portions of Knappton and Megler. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Knappton region at the time. Published in 2020, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1919 · Astoria
USGS Topo · 1:62,500
1938 · Fort Columbia
USGS Topo · 1:62,500
1939 · Astoria
USGS Topo · 1:62,500
1940 · Svensen
USGS Topo · 1:62,500
1940 · Brookfield
USGS Topo · 1:62,500
1943 · Fort Columbia
USGS Topo · 1:62,500
1949 · Astoria
USGS Topo · 1:24,000
1949 · Chinook
USGS Topo · 1:24,000
1949 · Upper Naselle River
USGS Topo · 1:24,000
1949 · Oman Ranch
USGS Topo · 1:24,000