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[D0726AAF], Letter from U.S. Geological Survey, Frank L Hess to Thomas Alva Edison, May 2nd, 1907

Title: [D0726AAF], Letter from U.S. Geological Survey, Frank L Hess to Thomas Alva Edison, May 2nd, 1907
Author: U.S. Geological Survey; Hess, Frank L
Recipient: Edison, Thomas Alva
Date: 1907-05-02
Type: Letter
Subject: Metals and minerals; Electric battery
Folder ID: D0726-F
Microfilm ID: 191:562
Document ID: D0726AAF
URL: https://edisondigital.rutgers.edu/document/D0726AAF
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 191