@misc{UBHD-66194001, edition={Prov. ed.; rev. 1902 - 29; other partial systematic rec. 1956 - 57 has been incorporated}, publisher={Ordnance Survey}, address={Chessington, Surrey}, year={1961}, pages={1 Kt.}, language={eng}, note={Mit H{\"o}henlinien u. H{\"o}henang}, library={GG [Signatur: <GG> Wm-TK]}, }