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Lawrence and Barbara Fleischman papers
The Officers of the C.S. Army & Navy
Baltimore and Ohio Railroad Records
Wurlitzer Company Records
Ralph and Bena Frank Mayer papers, [ca. 1920]-1964
Ralph and Bena Frank Mayer papers
Newspaper and Journal Articles: General
Western Union Telegraph Company Records
Warshaw Collection of Business Americana Subject Categories: Engineering
Warshaw Collection of Business Americana Subject Categories: Engines
J. & W. Jolly Company Records