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American Architects Directories:
Biographical listing in 1956 American Architects Directory
Repeat of 1956 biographical listing in 1962 American Architects Directory
Biographical listing in 1970 American Architects Directory
Biographical Directories:
Entry in Biographical Dictionary of Cincinnati Architects, 1788-1940
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The American Institute of Architects Archives
Membership file contains membership application, related correspondence, Baldwin Memorial form.
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