G.B. 1964 Int. Botanical Congress set on GPO First Day Cover, Bureau
G.B. 1964 Holiday booklet pane on First Day Cover, Stratford Upon Avon
G.B. 1964 International Botanical Congress set on GPO First Day Cover, London EC
G.B. 1964 Geographical Congress ord. set on First Day Cover, Botley cds
G.B. 1964 Int. Botanical Congress Phosphor set on GPO First Day Cover, Bureau
G.B. 1964 Shakespeare set on official First Day Cover, Stratford Upon Avon
G.B. 1964 Geographical Congress phosphor set on GPO First Day Cover, Bureau
G.B. 1964 Shakespeare phosphor set on GPO First Day Cover, Stratford Upon Avon
G.B. 1964 Shakespeare set on GPO First Day Cover, Stratford Upon Avon
G.B. 1964 Holiday Booklet panes on plain First Day Cover, Trafalgar Sq.
G.B. 1964 International Geographical Congress set on GPO First Day Cover, Henly on Thames cds
G.B. 1964 Shakespeare phosphor set on Official First Day Cover
