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The American Institute of Architects Archives
Membership file may contain membership application, Fellowship nomination, related correspondence. Contact the AIA Archives at archives@aia.org for further information.
Pennsylvania State Archives
Manuscript Group 303, R. Brognard Okie Architectural Papers
Online finding aid at http://www.phmc.state.pa.us/bah/dam/mg/mg303.htm
University of Pennsylvania, Weitzman School of Design, Architectural Archives
R. Brognard Okie Collection (108)
For more information see https://www.design.upenn.edu/architectural-archives/collections/okie-richardson-brognard
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