O’Donoghue, Y. (1972). William Roy 1726-1790; Pioneer of the Ordnance Survey. London: British Museum, first edition, 56pp. Paperback,
O’Donoghue, Y. (1972). William Roy 1726-1790; Pioneer of the Ordnance Survey. London: British Museum, first edition, 56pp. Paperback, stapled binding. Clean, unmarked. In very good condition.