Collection search - Map of the country westward of Lake Ontario the river Mississippi, and southward to the 37° of North latde. intended more immediately to shew the Frontier Boundary between the United States and Indian Trives; as expressed in their Treaty of the 3d August 1795: with the particular Grants or Concessions in favor of the UNITED STATES as therin described. Quwbec 26th Octor. 1795 Gother Mann, Lt. Coll Commandg Royal Enginers. [cartographic material]