Scales 1" : 5m.; 1 1/2" : 1m. Comprise:

/1 'Plan of the proposed Rochdale Canal, with its various communications'. Bears detailed 'Remarks';

/2 'A Plan Shewing the Line of the proposed Rochdale Canal between the Calder Navigation near Sowerby in the County of York and His Grace the Duke of Bridgewater's Canal near Manchester in the County Palatine of Lancaster with its different Branches accurately surveyed under the direction of John Rennie ... by William Crosley, 1791'. Engraved by B. Baker, Islington.