found: His The Cummington Press, 1949.
found: Postcards, 1969:colophon (H. Duncan)
found: A dinner celebrating Studies in English drama, 1971:colophon (printed by Harry Duncan at the Typographic Laboratory)
found: University of Nebraska at Omaha Web site, Nov. 6, 2007(The Cummington Press 1939-1997; Harry Duncan (1916-1997), typographer, printer, publisher; Duncan began printing at the Cummington School of the Arts in Cummington, Mass., 1939; published under the Cummington Press imprint first in Mass., then in Iowa and Omaha, Neb.; 1956-1972, directed typographic laboratory at the School of Journalism of the University of Iowa, Iowa City; from 1972 at University of Nebraska at Omaha, where he founded Abattoir Editions; following retirement in 1985, resumed printing under the Cummington Press imprint from his shop on the university campus)
found: US social security death index, 6 November 2017(Harry A. Duncan; born 19 April 1916; died 18 April 1997; last place of residence: Omaha, Nebraska)
found: Wikipedia, 6 November 2017(Harry Duncan; Harry Alvin Duncan; hand-press printer; author; publisher; owner of Cummington Press; born in Keokuk, Iowa; died April 18, 1997 in Omaha, Nebraska)
