Series consists of Edward Kirkpatrick Maclellan and Helen Stewart (Mackay) Maclellan's correspondence, photographs, newspaper clippings, periodicals, booklets, a marriage certificate and a cookbook.
Fonds contains correspondence, musical scores (piano and orchestral), photographs, a sketch, harmony notebooks, fliers, programs, newspaper clippings, academic journals, a press book, scrapbooks, and letters of composers. The musical scores include several first edition copies and autograph manuscripts. All personal correspondence is incoming correspondence; no outgoing correspondence is included in this fonds.
Subseries consists of Helen Stewart (Mackay) Maclellan's correspondence with Jean Stewart Maclellan and David Kirkpatrick Stewart Maclellan; Edward Kirkpatrick Maclellan; and Margaret Jane (MacKenzie) Maclellan and William Edward Maclellan. It also contains her mother's handwritten recipe book.
Fonds comprises the records of William Edward Maclellan and his family's records, including those of including William Edward and Margaret Jane (Mackenzie) Maclellan; Edward Kirkpatrick and Helen Stewart (Mackay) Maclellan; Robert (Bob) William and Delphine Caroline (Wallace) Maclellan; Jean Stewart Maclellan; Robert William Maclellan; and David Kirkpatrick Stewart Maclellan. Record types include correspondence, photographs, films, newspaper clippings, poems, certificates, booklets, periodicals, notebooks and genealogical charts.