384 DON'T LIMIT YOUR ADVERTISING! "What about advertising on buses, trains and stations?" ... ring up or write THE COMMERCIAL ADVERTISEMENT OFFICER BRITISH TRANSPORT COMMISSION CRANBOURN CHAMBERS, LEICESTER SQUARE STATION, LONDON, W.C.2. PHONE: TEMPLE BAR 3490 SCOTTISH OFFICE: 7 CASTLE TERRACE, EDINBURGH. PHONE: EDINBURGH 31021/2 FREE to advertisers and advertising agents: LONDON'S TRAVELLING PUBLIC. This publication, the first of a series of surveys, analyses an important market — the people who travel in the Greater London area.