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The fonds consists of two documents: 1) R.B. Rogers' (superintending engineer) covering report on the proposed Trent Canal from Port Hope to Rice Lake, 8 pages, January 31, 1900. 2) The supporting, or investigated, document submitted by Robt. A. Maingy (mining and civil engineer) to Lt. Gov. Sir John Colborne on the same topic on March 6, 1833, 8 pages. Roger's report was submitted to Collingwood Scheiber, Chief Engineer of the Department of Railways and Canals.

The fonds consists of a handwritten copy of the Engineer's (Mr. Tom S. Rubidge) report on the prospects for the development of the Trent Canal as an industrial navigation system linking Lakes Huron (through Georgian Bay) and Ontario. The fonds also includes comments on the state of repair of the existing locks, amount of work needed and estimated costs.

Collection consists of employee records, plant and engineering operations, and photographs of Deloro village and the Deloro mining and smelting site.

This collection consists of technical plans and details of the Deloro mining processes, labour relations and union papers, medical information concerning arsenic poisoning, historical material regarding Deloro and the village of Marmora, maps, and plant photographs, layouts, and site plans.

This fonds consists of the Catharine Traill Naturalists' Club's administrative papers, club newsletters, field trip notes, various papers regarding field trips and workshops, membership/address lists and personal correspondence of founding members, George McKiel, Elizabeth Parnis and Wendy Dathan.

CD consists of the scanned 400-page letterbook of Walter J. Francis. The letters are dated 1898-1906 and relate to the engineering practice of the writer. Of particular relevance to the Peterborough area are letters concerning the building of the Peterborough Lift Lock.