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[X030B], Letter from Charles O Heydt to Thomas Alva Edison, May 25th, 1911

Title: [X030B], Letter from Charles O Heydt to Thomas Alva Edison, May 25th, 1911
Author: Heydt, Charles O
Recipient: Edison, Thomas Alva
Mentioned: Standard Oil Co; Waring, Orville Taylor; Rockefeller, John Davison, Jr
Date: 1911-05-25
Type: Letter
Subject: Cylinder phonograph
Folder ID: X030-F
Document ID: X030B
URL: https://edisondigital.rutgers.edu/document/X030B
Rights: Rockefeller Archive Center
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University