Letter from C. A. McIlvaine to Chief of Office re: Negroes Employed by Panama Canal and Panama Railroad, July 18, 1928

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Letter from C. A. McIlvaine to Chief of Office, The Panama Canal, July 14, 1925

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Memo to Mr. Driscoll re: American Negroes Employed by Panama Canal and Panama Railroad, July 10, 1923

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Letter from Chief of Office, Panama Canal, to Governor of the Panama Canal at Balboa Heights, Canal Zone, re: Department of Labor Request, June 27, 1923

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Letter from Panama Canal, Canal Zone, Executive Department, to Mr. McIlvaine, January 10, 1917

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Letter from Jay J. Morrow to Chief of Office, Panama Canal, re: Negro Employees, Citizenship, and Gold and Silver Roll Status, July 17, 1923

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Letter from Executive Secretary to Chief of Office of the Panama Canal, August 18, 1918

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Letter from Chief of Office, Panama Canal, to Governor of the Panama Canal, April 17, 1918

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American Negroes Employed by Panama Canal and Panama Railroad, June 30, 1923

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Letter from Acting Executive Secretary, by Direction of the Governor, to Chief of Office, Panama Canal, re: Appointments to Clerical Positions, June 11, 1921

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