Wal Jack swapped photographs with his correspondents. This photo by Keith Kings, a railway photograph of QGR locomotive 748 crossing the complex arrangements of tracks at Woolloongabba - three tram tracks, one trolley bus route. The photographer noted that trains could block all tram lines at times. Trains were always proceeded by a man carrying a red flag and ringing a bell. Has the tramway signal box in the background and a large Penfolds Wines advert on a building, a Caltex service station and an advert for Plume petrol.Demonstrates a photograph that would have been sent to Wal Jack by Keith Kings.Black and white photograph of QGR locomotive 748Has extensive details of the photograph on the rear. Keith Kings photo number E(k)(vii)letter, wal jack, keith kings, qgr, railways, woolloongabba