U.S.--HISTORY--EXHIBITIONS
Massachusetts Historical Society, Boston. Collecting for Clio : an exhibition of repre- sentative materials from the holdings of the Massachusetts Historical Society. Boston : The Society, 1969. vi, 73 p. : ill., facsims., maps, ports. ; 26cm "Exhibition held ... the first fortnight of November 1969."
1. U.S.--History+-Exhibitions. Es Ditties