File consists of architectural drawings for urban housing, including 5 presentation drawings and 1 development drawing of floor plans.

Letter from Sir John Colborne addressed to the Officer of the United States Army in command at St. Albans. With a petition granted by Colborne to Benoit Lallie, 1 May 1840, to keep a ferry on the Ottawa River at Ste. Rose (includes English and French versions of the petition.

File consists of an autograph letter from Abraham to 'Henderson', describing an 8-day journey across the northern United States and Canada, made in order to undertake research into purchasing of the Montreal Gazette newspaper.

File consists of an autograph letter from Abraham to his brother, John Abraham of Liverpool, including a discussion of sherry and rice pudding, and describing his 'precarious' situation.

File consists of a copy of the Montreal Gazette, vol. LI number 50.

Includes one letter (in French) to the Hon. Roderick Mackenzie from his son, Roderick-Charles. Letter discusses Mr. Gibbs' loss (a fire burned down his premises), arson in New York and the southern cities in the Union, and provides interesting commentary on social life in Montreal.

File consists of 64 working drawings, 5 preliminary designs, and 4 project files (correspondence, plant material, specifications, minutes of meetings).

This file consists of a bound volume containing notes, sketches and diagrams from 1869, including trips to Gaspé and Murray Bay, as well as notes about dykes of Mount Royal, Montreal.

From bookseller’s description: ledger contains business accounts and transactions relating to the partners of the North West company, their ships, and includes payments made to carpenters, bakers, and other small tradesmen who did work for the major shareholders of the company.

File consists of an autograph letter from John Greenshields, who describes a recent meeting with 'Mrs. Abraham', Robert Abraham's widow.