ORDNANCE SURVEY - The second geodetic levelling of England & Wales 1912-1921.

1922. London, MSO. 62 pp. text, 2 fig. 46 plts. h.t. incl. fold-outs. Orig. cloth, gilt, ends of spine a bit worn, cover discoloured in places, contents very good, and tightly bound, occasional libr. stamps. 35x25,5 cm.