The collection includes original hand-written musical scores; photocopies, mimeographs and fax copies of original scores (often with hand-written notes or annotations) composed by Abley; lyric sheets; printed scores – some on a home-printer and coil-bound. In addition to the original musical compositions, this fonds contains memorabilia and information about Henry Abley, his career, recitals and performances such as: newspaper clippings, information pamphlets, CBC radio programme information, choir contact lists, articles and scores written about/by Canadian [colleagues], concert programmes, personal and professional correspondence, church programs and newspaper clippings related to his career.