Trench, Richard and Hillman, Ellis (1985). London under London: a Subterranean Guide. London: John Murray, 1st edition,
Trench, Richard and Hillman, Ellis (1985). London under London: a Subterranean Guide. London: John Murray, 1st edition, 224pp. Hardback. Black cloth-covered boards with silver lettering to spine. Binding sound, as new. Dust jacket negligible wear, price clipped. Text clean and unmarked. In very good to fine condition.
Not geological, primarily about underground infrastructure approached archaeologically and historically.