ICC invitation

As one of the leading businessmen in Pittsburgh, Phillip Hamburger represented the U.S. Chamber of Commerce at three International Commercial Congresses in the early 1900s.

Date July 15, 1908
Identifier MSS248_B013_F003_letter_07151908.pdf
Collection Aaron Family Papers
Source Rauh Jewish Archives at the Heinz History Center
Family The Hamburger Family : View Family Member
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