Dorothy Olga Johansen (19 May 1904 – 13 December 1999) was an American historian of the Pacific Northwest. (From Wikipedia)
More about Dorothy Johansen: Associated author:Books by Dorothy Johansen:
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Johansen, Dorothy, contrib.: A Day With the Cow Column in 1843 (Portland, OR: Champoeg Press, 1952), by Jesse A. Applegate (page images at HathiTrust; US access only)
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