Fonds consists of two hand-sewn booklets, each with five original architectural drawings of the "Hamilton District of Newcastle" gaol and court house. Each sheet has a title depicting the section of the building drawn, i.e., "Ground plan of a court house and gaol to be built at Hamilton district of Newcastle as proposed by Archibald Fraser." All sheets are signed by Archibald Fraser and are undated. Some of the sheets are coloured.

This fonds consists of one 1850 notebook entitled "J.K. Roche's Field Notes, Port Hope" which contains survey notes on properties in Port Hope, Canada West, and which belonged to the estate of John D. Smith. There are also two survey documents describing Lot 3, Concession 1 in Hope Township which is signed by John K. Roche and is dated July 20, 1844, and one which is signed by Geo. A. Stewart, Ward, and is undated. Also included in the fonds are three unidentified and undated school building architectural drawings.