Recherche dans la collection - Plan of the improvements in the Mississippi River between Long Lake and Mud Lake in the Township of Clarendon. The property of P. McLaren, Esq., John A. Snow, Prov. Land Surveyor & C.E. Hull, 4th Oct., 1875. [Second Title:] Plan of the dam and piers in the River Mississippi between Cross Lake and Mud Lake in the Township of Palmerston. The property of Peter McLaren, Esq., John A. Snow, Prov. Land Surveyor & C.E. [cartographic material]