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American Architects Directories:
Biographical listing in 1956 American Architects Directory
"Roster, Michigan Society of Architects," in Monthly Bulletin, Michigan Society of Architects (Volume 25, no. 3, March 1951), page 63: "Kingsley, Geo. S., 1611 Plunkett Street, Hollywood, Florida. Born October 28, 1869. Educated in Cleveland Schools. 35 years practice in Chicago and Michigan and 8 years in New York City. A.I.A., M.S.A. Registered in Michigan, Florida, New York, New Jersey."
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