Account of the Operations Carried Out for Accomplishing a Trigonometrical Survey of England and Wales

Catalogue of the Maps and Plans and Other Publications of the Ordnance Survey of Ireland

Ordnance Trigonometrical Survey of Great Britain and Ireland

Area Book and Book of Reference to the Plan of the Parish Of

Book of Reference to the Plan of the Parish Of

Determination of the Positions of Feaghmain and Haverfordwest, Longitude Stations on the Great European Arc of Parallel

A-Z Wales Regional Road Atlas