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Washington biographical dictionarypeople of all times and places who have been important to the history and life of the stateBookप्रकाशित 1996
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Lives lived west of the dividea biographical dictionary of fur traders working west of the Rockies 1793-1858Bookद्वारा Watson, Bruce McIntyre
प्रकाशित 2010 -
द्वारा Palmquist, Peter E.
प्रकाशित 2000 -
द्वारा McLoughlin, Denis, 1918-2002
प्रकाशित 1975 -
द्वारा Thrapp, Dan L.
प्रकाशित 1994