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American Architects Directories:
Biographical listing in 1956 American Architects Directory
Repeat of 1956 biographical listing in 1962 American Architects Directory
Address listed in 1970 American Architects Directory
Biographical Directories:
Entry in Dreck Spurlock Wilson, ed., African American Architects: A Biographical Dictionary 1865-1945 (New York: Routledge, 2004)
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The American Institute of Architects Archives
AIA Archives has membership file containing membership application and related correspondence; Fellowship nomination; and Baldwin memorial file containing obituaries and other clippings.
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