Object Record

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Accession Number 3558-3570
Catalog Number 03570.0497
Object Name Postcard
Description Postcard, P.P.I.E. Co & General Electric Company, W.D.A. Ryan, Chief of illumination. September 25, 1915. Ryan Electric Color Scintillator, Panama-Pacific International Exposition, 1915, San Francisco.

Presented October 1966
Source Allen B. Chandlee