Items
Creator is exactly
Valentine, Joseph W
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[NB172AAB], Technical Note, Joseph W Valentine, Walter Elam Holland, August 1907 1907-08-00
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[NB172AAC], Technical Note, Joseph W Valentine, Walter Elam Holland, September 1907 1907-09-00
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[NB172AAD], Technical Note, Walter Elam Holland, Joseph W Valentine, October 1907 1907-10-00