1981 Post Office Picture Postcards (mint) x 6 featuring six different modes of postal transport:
1) A Postbus photographed at Leigh near Reigate.
2) The Post Office underground railway at Mount Pleasant sorting office, London.
3) Expresspost motorcyclist in London.
4) Travelling Post Office at Paddington station the Great Western Down.
5) Mail van in the Black Mountains in Wales.
6) Airmail carried by British Caledonian at London airports.
Front of all six cards and back of one, illustrated.