R. L. Polk & Co.
1904 Astoria City and Clatsop County Directory - 1906 Astoria City and Clatsop County Directory
- 1910 Polk's Astoria City and Clatsop County Directory, Vol. VI
- 1920-1921 Polk's Astoria City and Clatsop County Directory
- 1925 Polk's Astoria City and Clatsop County Directory
- 1934 Polk's Astoria City and Clatsop County (Oregon) Directory
- 1936 Polk's Astoria City and Clatsop County (Oregon) Directory; Including Gearhart, Seaside, Warrenton, and Westport