07/31/1938 Edison, Mina Miller (Mrs Thomas A.) to Edison, Theodore Miller and Edison, Ann Osterhout (Mrs Theodore M.)
(Chautauqua Institution; Calibron Products Inc [supplied or conjectured]; Bird and Tree Club; Miller, Grace A; Miller, Rachel Alice) Edison-Miller family; Travel; General economic and business conditions
[X456K]  Chautauqua Institution Archives, Chautauqua, N.Y. -- Oliver Archives Center: The Miller Family Papers -- Edison, Theodore Miller and Ann O. -- Correspondence (1938-1939)
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Courtesy of the Chautauqua Institution Archives, Oliver Archives Center.