Vintage Railway Enamel Sign Shell Petrol In Case Of Emergency Stevenage 1971. A highly sought after shell sign dating to 1971. This was display at a railway station in the Stevenage area. Showing some lovely patina. There are some age related marks. Please examine the provided photographs carefully, as they constitute an integral part of the item’s description and visual condition. Reasonable “Best Offers” are encouraged and will be considered seriously. We are committed to environmental stewardship. To minimize our ecological footprint, we prioritize the use of recycled cardboard boxes for all packaging and transit requirements. Thank you for your interest.