Letter from Herman E Kiefer to Thomas Alva Edison, February 3rd, 1911

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Author(s)

Kiefer, Herman E
Recipient(s)
Edison, Thomas Alva
Others Mentioned
Edison Portland Cement Co
Calvert, Cecil

Subject(s)

Patents
Cement products

Dated

1911-02-03 (1911)

Associated Images

Identifier

LB085416 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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