|By 1930-probably 1940
||Earl Horter [1880-1940], Philadelphia, PA1
|Probably 1940-at least 1969
||Elizabeth Lentz Horter [1900-1985], South Langhorne, PA
||(Harold Diamond, New York, NY)2
||(Robert Schoelkopf Gallery, New York, NY, sold to the Cleveland Museum of Art)
||The Cleveland Museum of Art, Cleveland, Ohio
Andy Schoelkopf, telephone conversation with Victoria Sears Goldman, April 16, 2013.
Expect Notice, April 27, 1977 from Robert Schoelkopf Gallery to CMA, Curatorial Files, American Paintings, the Cleveland Museum of Art, Cleveland, OH.
Shoemaker, Innis H., Christa Clarke, and William S. Wierzbowski. Mad for Modernism: Earl Horter and His Collection. 1999.