Image: Harriett B. Rigas
Harriett_B._Rigas.jpg (180 × 225 pixels, file size: 39 KB, MIME type: image/jpeg)
Description: Harriett B. Rigas
Title: Harriett B. Rigas
Credit: Original publication: Unknown Immediate source: https://engr.ku.edu/harriett-b-rigas
Author: Unknown
Usage Terms: Fair use of copyrighted material in the context of Harriett B. Rigas
License: Fair use
License Link: //en.wikipedia.org/wiki/File:Harriett_B._Rigas.jpg
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