Collection search - Copy of a plan of the new work at Point Henry, shewing in red the present construction and in yellow the alteration that might be made, if deemed advisable, on consideration of Colonel Nicoll's letter of 10th Decr. 1832. Plan no. 1. Duplicate. Royal Engineer's Office, Quebec 18th Decr. 1832. (Signed) Guss. Nicolls, Col. Commandg. Royal Engineer, Canada. T.G.W. Eaststaff, Draughtsn., May 24 1833. [architectural drawing]