File includes 8 pencil sketches of people, flowers, & farm animals: 2 unsigned; 3 signed "M.E.R." 1 signed "Bessie"; 1 signed "S.E.R."; 1 signed "F.B." and titled "Kate & Pompey in the stable & the other Pompey mending the first Pompey's collar." "The other Pompey" according to Stewart Brown is his grandfather, T.A. Stewart Brown (1852-1936).

Also includes 1 ink sketch unsigned. 1 envelope addressed to Bessie Lydia Stewart.

Also included is a linen-backed map of Ireland "published under the superintendence of the Society for the Diffusion of Useful Knowledge." Sir Francis Beaufort, relative of Frances Stewart, is known to have been involved in the preparation of such maps/atlases published by the above Society

File contains an original hand-coloured Dickson Mill property plan. Registered in the Register office Peterborough the 31st December AD 1867. Scale - 100 feet per inch. It is framed with acid-free materials; framed dimensions 66 cm (h) x 104.5 cm (w).

File includes a broadside advertising the auction sale of Northcote Farm on Lake Katchewanooka, property of Dr. Campbell Mellis Douglas. Most of Northcote Farm became part of Lakefield College School in 2007; a small part of Northcote is retained by the Gastle family. Also included are two small hand-drawn maps by George Douglas of Northcoate Farm, ca. 1909.

Additional items were added in 2020

• Chart: Department of Railways & Canals Canada, Trent Canal Chart No. 13, Lakefield to Young's Point, 1923
• Map: hand-drawn by George Douglas of waterway from Lakefield to Young's Point, n.d.
• Map: Lake Simcoe, Ontario, Department of National Defence,1940 (partial map only)
• Map, 1984 reproduction of 1784 Canada, including that part later named Ontario Exhibiting the adjacent countries and Indian - Nations
• Postcard: Little Lake, Peterboro, n.d.

This fonds consists of the original and collected papers of E.C. Guillet, relating to his works and research on the Trent Valley/Peterborough/Kawartha area. Included is correspondence, primarily with George M. Douglas and Helen Marryat; maps (photocopies); newspaper articles regarding above area; collected manuscripts of historical authors; photographs; and Guillet's own unpublished manuscript of Canadian Literary Pioneers.

Map taken from Sessional Papers No. 5, Fifteenth Volume, Journals of the Legislative Council of the Province of Canada, Third Session of the Fifth Provincial Parliament, 1857