2121 books, pamphlets, programs, periodicals and plays published between 1755 and 1972. 

About 7600 music scores and albums, mainly piano and vocal works published in France, Britain, Germany, Austria and Italy in the late eighteenth and nineteenth centuries.

Personal papers of Hevingham-Root, biographies and autobiographies of opera singers and composers, theatre and concert programs, vocal scores, song books, anthems, sacred songs, oratorio, lieder and folk songs.