General note:
Material was acquired between 1976 and 1981 from Winnifred Marsh of Ontario. Winifred Florence (Petchey) Marsh, widow of Bishop Marsh, died on 23 July ,1995.
Location of originals note:
The 501 nitrate negatives in accession 1981-238 were, under Mrs. Marsh's instructions, given over to Mr. Keith Packwood of the National Film Board of Canada, Montreal, in order to assist in making some films on Bishop Marsh. As of July 2018, they have not been returned to Library and Archives Canada.
Exhibitions note:
Exhibition: 1983, Private Realms of Light, Ottawa, Ont. (group).