Historic Map : Survey Book, Plate XVIII: General diagram of the triangulation 1858 - Vintage Wall Art Size:24in x 36in and the Sand Island Bank

and the Sand Island Bank

first state of four

1748–1817 Boston-American

Chemung County

Historic Map : Survey Book, Plate XVIII: General diagram of the triangulation 1858 - Vintage Wall Art Size:24in x 36in and the Sand Island Bank(General diagram of the triangulation, showing the connection of different figures in the preceding plates). Plate XVIII. Engraved at the Ord. Map Office, Southampton. (to accompany) (V. 2: plates) Ordnance Trigonometrical Survey. Account of Principal Triangulation. Plates. (with) (V. 1: text) Ordnance trigonometrical survey of Great Britain and Ireland : Account of the observations and calculations of the principal triangulation London: Printed by