http://www.archive.org/details/chinookdictionar00shawrich (Publisher version)
chinook_shaw1909_o.pdf (Any fulltext), 829KB
Hodgson, A. H., & Shaw, G. C. (1922). Chinook dictionary: briefed by A.H. Hodgson from Shaw's The Chinook jargon and how to use it, Seattle, 1909.