The cards identify W.G. Bagnall Ltd., Castle Engine Works, Stafford at the top and include locomotive type numbers such as Type E2544, E2545, E2550, E2575, E2637, E2683, E2805, E2850 and others. The front of each card features a clear factory photograph of a completed steam locomotive, while the reverse lists detailed engineering specifications and the quote number associated with that locomotive design or order.