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[MF48BH], Letter from U.S. Geological Survey, Philip Sidney Smith to Thomas Alva Edison, March 19th, 1919

Title: [MF48BH], Letter from U.S. Geological Survey, Philip Sidney Smith to Thomas Alva Edison, March 19th, 1919
Author: U.S. Geological Survey; Smith, Philip Sidney
Recipient: Edison, Thomas Alva
Mentioned: Meadowcroft, William Henry
Date: 1919-03-19
Type: Letter
Subject: Sound and acoustics
Folder ID: MF48-F
Microfilm ID: 281:49
Document ID: MF48BH
URL: https://edisondigital.rutgers.edu/document/MF48BH
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 281