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[CJ614ABE], Letter from Herman E Kiefer to Walter Seeley Mallory, May 21st, 1906

Title: [CJ614ABE], Letter from Herman E Kiefer to Walter Seeley Mallory, May 21st, 1906
Author: Kiefer, Herman E
Recipient: Mallory, Walter Seeley
Mentioned: Vulcanite Portland Cement Co; Lehigh Portland Cement Co; General Electric Co
Date: 1906-05-21
Type: Letter
Subject: Competition and market structure; Testing and quality control; Cement
Folder ID: CJ614-F
Microfilm ID: 203:49
Document ID: CJ614ABE
URL: https://edisondigital.rutgers.edu/document/CJ614ABE
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