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[LB086272], Letter from Thomas Alva Edison to U.S. Geological Survey, George Otis Smith, April 20th, 1911

Title: [LB086272], Letter from Thomas Alva Edison to U.S. Geological Survey, George Otis Smith, April 20th, 1911
Author: Edison, Thomas Alva
Recipient: U.S. Geological Survey; Smith, George Otis
Date: 1911-04-20
Type: Letter
Subject: Metals and minerals
Folder ID: LB086-F
Microfilm ID: 274:82
Document ID: LB086272
URL: https://edisondigital.rutgers.edu/document/LB086272
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 274