951604 GWR 45xx No.4560 GWR Green with 'Shirtbutton' Roundel Steam Locomotive - DCC Sound Brand_Modelu Frog Angle: 14

Frog Angle: 14

was based at the airport and manned by airport fire personnel

This grew steadily and took off in the 1960s when the US army started using them for transporting goods and in 1968 the ISO standard for containers ISO 688 was set

Ron McCullock

951604 GWR 45xx No.4560 GWR Green with 'Shirtbutton' Roundel Steam Locomotive - DCC Sound Brand_Modelu Frog Angle: 14GWR 45xx Class 2 6 2T green with shirtbutton roundel No. 4560 Tapered chimney Superheated boiler with long smokebox and late oil pipe cover Outside steam pipes Tall safety valve cover with top feed Long, curved running board with Mk3 bunker and fender, flat rear steps 14 spoke small boss wheels with crescent shaped weights Late tank fittings Steel cab roof (straight rainstrips) with no portholes, cabside shutters Late rocker arm covers Early sandboxes