Orono, University of Maine, Freddy and Regina T. Homburger Collection, 1962, no. 18.
Northampton, Smith College Museum of Art, The Freddy and Regina T. Homburger Collection, September-October 1964, no. 3.
Cambridge, Fogg Museum of Art, Selections from the Collection of Freddy and Regina T. Homburger: A Loan Exhibition, April 1971, no. 62.
Augusta, Maine State Museum, The Freddy and Regina T. Homburger Art Collection, no. 108 (on long term loan from 1971 until 1975).
Brunswick, Bowdoin College Museum of Art, July-September 1972.
Bangor, Bangor Jewish Community Center, October 1974.
Augusta, University of Maine Gallery, March 1975.
Sarasota, Ringling Museums; Melbourne, Florida, Brevard Museum of Art and Science; and Daytona Museum, A Collector's World: Art of Four Continents, October-November 1978, no. 36.
Maine, Portland Art Museum, November 1991-June 2002 (on extended loan).