Collection search - Re-establishing the West slop of Canal Prism by excavation from about station 208-00, South end of upper West entrance wall of lock no. 2, to station 322-00, North end of lower West entrance wall of lock no. 3, by flattening the upper part of the slope, etc; Contractor: Aiken, Inness & MacLachlan Ltd. Contract date: 1935-09-09. Completion date: 1935-12