Hodson, Y. and Gordon, A. (1997). An Illustrated History of 250 years of Military Survey. Military Survey Defence Agency. 1st edition,
Hodson, Y. and Gordon, A. (1997). An Illustrated History of 250 years of Military Survey. Military Survey Defence Agency. 1st edition, 40pp. Paperback, A4 format. Negligible wear. In very good to fine condition. NOT GEOLOGICAL