Letter from Duncan and Duncan to Delos Holden, September 22nd, 1909

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Author(s)

Duncan and Duncan
Recipient(s)
Holden, Delos
Others Mentioned
Edison, Thomas Alva
Kiefer, Herman E
Hicks, Louis

Subject(s)

Patent application
Cement

Dated

1909-09-22 (1909)

Associated Images

Identifier

PT032AGZ5 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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