Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1900 - 1908 1909 - 1921 1922 - 1927 1928 - 1992 1993 - 2008 alaska territory English
1900 - 1913 1914 - 1940 1941 - 1945 1946 - 1973 1974 - 2008 territory of alaska English

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