This addition to the fonds consists of articles and booklets written by Frank Morris; manuscripts and published articles by Douglas Sadler; correspondence, minutes of meetings relating to Sadler's involvment in environmental and naturalist issues and activities; correspondence relating to Teacher's College and several issues of the Young Naturalist.

This fonds consists of the family and personal papers of William Hamilton Munro, his brothers Reid and Alan and his sister Effie. The materials in the fonds make reference to World War I; Peterborough County; hydro-electric companies in Canada and the third world; photographs, postcards, maps and plans of the Trent Canal; City of Peterborough; and locations in Bolivia, Europe and North America.

This collection consists of copies of the agendas and minutes of the first eight meetings of the Steering Committee on Bikeways. Also included are a 1975 Peterborough Bikeway Report (which includes a proposed bicycle trail map), correspondence, etc.

The fonds consists of carbon copies of Surveyor's correspondence regarding a municipal drain dated November 6, 1958; and 3 undated identical maps for zoning in the City of Peterborough.

This item is an insurance Plan of the City of Peterborough which includes a key of symbols. The scale varies on individual sheets. Also included are special diagrams of various buildings ( factories, Trent University, high schools, etc.)

Bound insurance plan of the City of Peterborough, special mercantile revision February, 1948, from revision July, 1943, from plan dated May 1929. Includes key of symbols. Scale varies on individual sheets.