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

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Author(s)

Kiefer, Herman E
Recipient(s)
Mallory, Walter Seeley
Others Mentioned
Vulcanite Portland Cement Co
Lehigh Portland Cement Co
General Electric Co

Subject(s)

Competition and market structure
Testing and quality control
Cement

Dated

1906-05-21 (1906)

Associated Images

Identifier

CJ614ABE (legacy)

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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