Continuous Revision of Ordnance Survey Plans: Discussion
R. Ll. Brown, Lord St. Oswald, Mr. Smith, Mrs. Watkin, B. St. G. Irwin, Mr. Stevens, Laurence Dudley Stamp, W. A. Seymour, G Dowson · Geographical Journal · 1965
R. Ll. Brown, Lord St. Oswald, Mr. Smith, Mrs. Watkin, B. St. G. Irwin, Mr. Stevens, L. Dudley Stamp, W. A. Seymour, General Dowson, Continuous Revision of Ordnance Survey Plans: Discussion, The Geographical Journal, Vol. 131, No. 1 (Mar., 1965), pp. 81-85