Melbourne Tram sign: 'Notice to Tram Crews. If You Are Involved in Any Incident That May Cause a Delay to the Service, Ring Control Room Immediately By Track Telephone No.30 Or Public Telephone F.J.3279. Cost of Public Telephone Calls Will Be Re-Imbursed.' black on pale-goldish metal, 9.5 x 14.5 cm. Some scuffing and some dirt.