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[E1160BG], Letter from U.S. Geological Survey, Henry Clay Rizer to Thomas Alva Edison, April 29th, 1911

Title: [E1160BG], Letter from U.S. Geological Survey, Henry Clay Rizer to Thomas Alva Edison, April 29th, 1911
Author: U.S. Geological Survey; Rizer, Henry Clay
Recipient: Edison, Thomas Alva
Mentioned: Mulvey, George H
Date: 1911-04-29
Type: Letter
Subject: Metals and minerals
Folder ID: E1160-F
Microfilm ID: 250:57
Document ID: E1160BG
URL: https://edisondigital.rutgers.edu/document/E1160BG
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 250