Conge’s work is known internationally and he is represented in public and university collections in the United States, Europe, Japan and China including:

  • Museum of Modern Art – Toyama, Japan
  • Musee de la Publicite – Paris, France
  • Lahti Poster Museum – Lahti, Finland
  • Moravian Gallery – Brno, Czechoslovakia
  • Colorado State University – Fort Collins, CO
  • International Poster Museum – Warsaw, Poland
  • The German Poster Museum – Essen, Germany
  • Norfolk Museum of Arts and Sciences – Norfolk, VA
  • State University at Cortland – Cortland, NY
  • Everson Museum of Art – Syracuse, NY
  • Marine Midland Trust Company – Syracuse, NY
  • Mobil Chemical Corp.- New York, NY
  • Syracuse University – Syracuse, NY
  • University of Rochester – Rochester, NY
  • Dansk Poster Museum – Aarhus, Denmark
  • Colorado State University Libraries, Kluge Project, Fort Collins, CO
  • University of Utah, Marriott Library, Salt Lake City, UT
  • University of Connecticut, School of Fine Arts – Storrs, CT