It's a two sided sign one side yellow & black & the reverse white & black.
VINTAGE BRITISH RAIL ENAMEL PERSON I C WORK SIGN SHIELD UNIFORM RAILWAYANA
Vintage British Rail Enamel Pin Lapel Badge Red Double Arrow Logo Original
Vintage British Rail Enamel Tie Clip - Red & White Double Arrow Logo - Railwayan
Vintage British Rail BR Look Out Enamel Arm Badge in Good Used Condition
Genuine Vintage, British Rail / LNER, Dark Blue ‘GENTLEMEN’ Enamel, Railway Sign
Vintage British Rail Blue Enamel Lapel Pin Badge
