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[E1802AE], Letter from Frederick N Ritchie to Thomas Alva Edison, May 21st, 1918

Title: [E1802AE], Letter from Frederick N Ritchie to Thomas Alva Edison, May 21st, 1918
Author: Ritchie, Frederick N
Recipient: Edison, Thomas Alva
Date: 1918-05-21
Type: Letter
Subject: Submarines and submarine warfare
Folder ID: E1802-F
Microfilm ID: 269:710
Document ID: E1802AE
URL: https://edisondigital.rutgers.edu/document/E1802AE
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 269