G.B. 1975 Trains set on Mercury First Day Cover, Wylam, Northumberland
G.B. 1975 Trains set on Post Office First Day Cover, Wylam Northumberland
G.B. 1975 Trains set on Post Office First Day Cover, Stocton on Tees H/S
G.B. 1975 Trains set on Post Office First Day Cover, Darlington H/S
G.B. 1975 Trains set on Forces First Day Cover, FPO 318
