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[CJ614ACK], Letter from Frederick Siefke to Thomas Alva Edison, October 10th, 1906

Title: [CJ614ACK], Letter from Frederick Siefke to Thomas Alva Edison, October 10th, 1906
Author: Siefke, Frederick
Recipient: Edison, Thomas Alva
Date: 1906-10-10
Type: Letter
Subject: Testing and quality control; Rolls and crushers; Cement
Folder ID: CJ614-F
Microfilm ID: 203:108
Document ID: CJ614ACK
URL: https://edisondigital.rutgers.edu/document/CJ614ACK
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 203