| General_note: "Levelled and surveyed under direction of Captain W.G. Williams, U.S. Topl. Engs." |
| Added_person: Reed, J.G. |
| General_note: "Sheet 1: Line No. 1 - from Porters store house to Niagara River at Lewiston. Line No. 4 - Line by the valley of Fish Creek through the depression in Ridge at Millers Sulfur Spring and thence to Steam Boat Warf [sic] at Lewiston. Sheet 2: Line No. 2 - From Porters Store house to Lake Ontario by the Valley of Gill & Four Mile Creeks. Sheet 3 - Line No. 3 - From Porter's Store House by New Manchester to Niagara River at Lewiston, N.Y. Sheet 4 : Line No. 5 . . ." |
| Extent: 1 printed map om 4 separate sheets, each comprised of 2 joined sheets |
| Dimensions: 62 x 132 cm. (each) |
| Medium: black ink on paper, backed with cloth |
| Added_person: Drayton, T.F. |
| Local_note: See maps 9041 and 9042. |