| Title | Edition | Year of Publication | Contributors | Country of Publication | Possible Copyright Status | Available Online? |
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| American blue book (Boswell) Western Washington | | 1922 | Harry James Boswell | |  | |  | |
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| The Beauties of the state of Washington: a book for tourists | | 1915 | Harry F. Giles | | | | | |    
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| Biographical sketch of James Clark Strong | | 1910 | James Clark Strong | | | | | |
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| Chinook by the sea | | 1924 | Lewis R. Williams | | | | | |
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| Coastal exploration of Washington | | 1959 | Robert Ballard Whitebrook | | | | |  |
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| The conquest of the Coeur d'Alenes, Spokanes and Palouses: the expeditions of Colonels E.J. Steptoe and George Wright against the "northern Indians" in 1858 | | 1912 | Benjamin Franklin Manring | | | | | |
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| The government of Washington | | 1922 | John S. Gallagher | | | | | |
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| Historical highlights of Washington State | | 1950 | | | | | | |
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| Historical sketch of the State college of Washington, 1890-1925 | | 1928 | Enoch Albert Bryan | | | | | |
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| Native Northwest novelties: or, What to look for besides scenery. This is a new kind of guidebook, designed to turn trippers into old settlers, and old settlers into tourists | | 1937 | Elisabeth Webb. Herrick | | | | | |
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| The New Washington: a guide to the Evergreen State | Rev. ed. / | 1950 | Howard McKinley Corning | | | | | |
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| Our constitutions, national and state: an elementary text in government and citizenship for use in the state of Washington | | 1925 | A. J. (Archibald Jeter) Cloud, Edmond S. (Edmond Stephen) Meany | | | | | |
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| Our state of Washington | | 1927 | Herbert Clay Fish | | | | | |
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| An outline of the history of the Pacpific Northwest: with special reference to Whasington | | 1926 | Ceylon Samuel Kingston, J. Orin (James Orin) Oliphant | | | | | |
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| The photomobile tourist: Oregon, Washington, Idaho | | 1919 | | | | | | |
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| A pictorial history of the state of Washington | | 1937 | Ralph Ernest Downie | | | | | |
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| A pioneer's search for an ideal home | | 1925 | Phoebe Goodell Judson | | | | | |
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| The roaring land | "First edition." | 1942 | Archie Binns | | | | | |
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| Sixty miles around Seattle, Wash: with driving instructions | | 1918 | | | | | | |
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| Students' history of the northwest and the state of Washington | | 1922 | Laura B. (Laura Belle) Downey-Bartlett | | | | | |
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| Told by the pioneers: Tales of frontier life as told by those who remember the days of the territory and early statehood of Washington | | 1938 | | | | | | |
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| Washington: a guide to the Evergreen state | | 1941 | | | | | | |
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| What price politics: the inside story of Washington State politics | | 1927 | Maude Sweetman | | | | | |
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| Who's who in Washington state: a compilation of biographical sketches of men and women prominent in the affairs of Washington state | | 1927 | | | | | | |
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Public Domain Books