Hat mitgewirkt an:
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List of books : exhibit of books printed during the XVth century and known as incunabula ; selected from the Vollbehr Collection purchased by act of congress 1930
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Presidential Campaign Posters aus der Library of Congress : [mit 100 Postern zum Aufhängen]
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Managing the preservation of serial literature : an international symposium ; conference held at the Library of Congress Washington, D.C., May 22 - 24, 1989
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Progress of discovery : Johann Georg Kohl ; [exhibition dates: Washington, March 24 - June 26, 1993, Bremen, 28. September - 27. November 1993] = Auf den Spuren der Entdecker