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TitleDateType
1 Bonanza mine, Alaska, Scarborough1917; 1918; 1919; 1920; 1921; 1922; 1923Image/StillImage
2 Kennecott, Alaska. "The richest copper mines in world"1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image/StillImage
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