File consists of an album probably compiled by one or more of Martha Rieder's children. Includes snapshots of Martha and Talmon Henry Rieder, their children, and their family, many of them with extended family and friends. Includes snapshots taken at Felsheim, Woods Bay, Bayview Cottage, the family home on Belmont Ave in Montreal, etc. Album also includes newspaper clippings, letters to Santa from Edward and Paul Rieder, a letter from Edward to Talmon Henry Rieder, and ephemera. Some of the photographs include dates/captions, and album contains the handwriting of several different individuals.

File consists of material relating to the property and camp at Port Carling owned by the Ontario conference of the Seventh Day Adventist Church, known as Canadian Keswick Conference, the rezoning of the lands, and the development of a resort there. Includes correspondence, memoranda, newspaper clippings, photocopied agreements, photocopied Ontario Municipal Board decisions, reports, handwritten notes, etc.

File consists of maps of the Muskoka region. Includes maps of Lake Muskoka, Lake Rosseau, and Lake Joseph by the Canadian Hydrographic Service, Department of the Environment, Ottawa; the road system in the District Municipality of Muskoka by A.R. Ferguson, Gravenhurst; and 6 blueline prints of topographical maps of the Humphrey, Medora, Wood, Muskoka, Monck, and Watt townships in Muskoka by the Ontario Forestry Branch, Perry Sound (1933-1942). Material probably collected by Michael Vaughan.

File consists of material relating to the activities of the Political Action Committee of the MLA during the 1978 and 1980 municipal elections in the District of Muskoka. Includes typed lists of electoral areas and previous election results, newspaper clippings, handwritten notes, the mandate of the committee, a letter to Michael Vaughan, a map of the Township of Muskoka Lakes, etc.

File consists of one trip diary kept by Florence Bray. The diary details trips to Europe (1926), California (1938 & 1939), New York and Atlantic City (1932), Virginia (1950), Florida (1930 & 1938), Scotland (1892), Gaspe (1946), Muskoka (1946). Also included in the diary are addresses of people met while on trips, a list of hotels stayed in and a fold out map of the United States and Mexico. The 1926 trip to Europe is of particular interest, with descriptions of major European cities and First World War battlefields.