B/W glass neg; Progress work at Hammersmith Underground station, by Topical Press, 12 Dec 1930

Progress work at Hammersmith Underground station, District and Piccadilly lines. View shows a cut and cover section of the new Western extension of Piccadilly line; lengths of timber support the walls and span the roof of the rectangular trench, streching foreground to mid-ground centre. A rail mounted crane stands on temporary track running parallel to the trench (foreground right). Labourers operate a concrete mixer, mid-ground centre. A billboard sign for the Metropolitan and G.W. Railways stands background centre. See U7738 - U7745