referencedIn |
American Philosophical Society Archives. Record Group IIh, 1892-1896
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American Philosophical Society |
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referencedIn |
Smithsonian Institution. Office of the Secretary. Correspondence, 1865-1891
|
Smithsonian Institution Archives |
|
referencedIn |
Century Company records
|
New York Public Library. Manuscripts and Archives Division |
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creatorOf |
Niagara Falls, Ont. Niagara as a timepiece / by J.W. Spencer.
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University of Guelph. McLaughlin Library |
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referencedIn |
American Philosophical Society Archives. Record Group IIj, 1898-1988
|
American Philosophical Society |
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creatorOf |
Spencer, J. W. (Joseph William), 1851-1921. [Collected papers chiefly on geology].
|
University of Chicago Library |
|
referencedIn |
American Philosophical Society Archives. Record Group IIf, 1866-1886
|
American Philosophical Society |
|
referencedIn |
Lesley, J. Peter, 1819-1903. Papers, 1826-1898
|
American Philosophical Society |
|
referencedIn |
Whatley, E. T. Geological survey of Georgia by E. T. Whatley, Aug. 1890, 1890.
|
|
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