Historic Map : Survey Book, Plate XXIII: Principal Triangulation 1858 - Vintage Wall Art Old maps of Gard partially squared in black chalk

partially squared in black chalk (recto)

Broadsheet depicting Saint Judas Thaddeus - 1850-1917

1- (sheet 17 of 21) - Amos Seavey House

Scotland Neck Road

Mexico (Cap Corientes)

Historic Map : Survey Book, Plate XXIII: Principal Triangulation 1858 - Vintage Wall Art Old maps of Gard partially squared in black chalkPrincipal Triangulation. Plate XXIII. (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 George Edward Eyre, and William Spottiswoode. Printers to the Queens most excellent Majesty. 1858. 2 volumes present systematic