Charles W. Upham -... en.wikipedia.org

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Upham, Charles Wentworth... digitalcollections.nypl.org...

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Life, Explorations and... www.backcreekbooks.com

charles-upham-shepard-1804-... www.alamy.com

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Charles wentworth hi-res... www.alamy.com

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Life, Explorations and... www.backcreekbooks.com

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The watson wentworth hi-res... www.alamy.com

The Color of Whiteness:... www.colonialsociety.org

A Dictionary of America... www.gutenberg.org