The national plans (the ten-foot, five foot, twenty-five inch and six-inch scales)

Winterbotham, H. St. J. L.

The national plans (the ten-foot, five foot, twenty-five inch and six-inch scales) - London HMSO 1934 - 106p. ill. 28cm - Ordnance Survey Professional Papers , New Series 16 .

Reprinted 1950

526.98