History of British Columbia, 1792-1887.
Nemos, William,1848-
Bates, Alfred,1840-
Bowman, Amos,d1894-
San Francisco : The History company,
1887.
According to W. A. Morris, this work was actually written by Bancroft, William Nemos, Amos Bowman and Alfred Bates. cf. Quarterly of the Oregon hist. soc., v. 4, p. 287-364.
"Authorities quoted": p. xxiii-xxxi.