Historic Map : Survey Book, Plate XVIII: General diagram of the triangulation 1858 - Vintage Wall Art Size:24in x 36in [City of Niagara Falls]

[City of Niagara Falls]

The British Empire - original manuscript

made in the years 1796 & 1804

Atlas of the city of Boston : city proper : plate 26

5-Minute Quadrangle White Oak quadrangle for Craig County

Historic Map : Survey Book, Plate XVIII: General diagram of the triangulation 1858 - Vintage Wall Art Size:24in x 36in [City of Niagara Falls](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