1 finding aid(s) found containing the word(s) Advertising agencies--Illinois--Chicago.

  1. John Callan O'Laughlin papers, 1895-1949

    45,000 items ; 107 containers plus 2 oversize ; 42.8 linear feet -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Politician, statesman, newspaperman, and publisher. Correspondence, memoranda, diaries, journals, writings, reports, printed material, scrapbooks, and records of the Army and Navy Journal documenting O'Laughlin's career as a newspaperman and advocate of Republican Party and conservative causes.

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