Oregon, End of the Trail. Portland, Oregon: Binfords and Mort, 1940. 549 p. $2.50". Science Education. 25 (6): 356–357. 1941. Bibcode:1941SciEd..25V.356 ...
Oregon: End of the Trail. American Guide Series. Portland, Oregon: Binfords & Mort. p. 479. ISBN 9781603540360 . ^ "'Indian Mary' left her mark on region's ...
Oregon: End of the Trail. American Guide Series. Portland, Oregon: Binfords & Mort. p. 411. OCLC 4874569. ^ "Oregon Central Military Road" Archived 2009-01 ...
Brief overview of newspaper history in 1940 WPA book "Oregon: End of the Trail"; Some newspaper history in Gaston's 1911 history: wikisource:en:Portland ...
The Oregonian. December 20, 1878. ^ On, Best Books (1940). Oregon, End of the Trail ...
Oregon: End of the Trail. American Guide Series. Portland: Binfords & Mort. hdl:2027/mdp.39015010544792. Maddux, Percy. City on the Willamette: The Story of ...