J. Walter Thompson Company. Frankfurt Office.
The J. Walter Thompson Company (JWT) was founded in New York, N.Y., in 1864, and is one of the world's largest advertising agencies. The company's Frankfurt Office was opened in 1952.
From the description of Burkhard Schwarz Papers, 1969-1990 (bulk 1980-1989). (Duke University Library). WorldCat record id: 48948588
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