1937 24th Philatelic Congress - Folkestone. 9th to 11th May 1937.
First Day - 9th June 1937.
Second Day - 10th June 1937.
1937 Congress label with "First Day" overprint. Postmarked on the 2nd Day - 10th June 1937.
1937 Congress label with "First Day" overprint. Postmarked on the 2nd Day - 10th June 1937.
1937 Congress label with "Second Day" overprint. Postmarked on the 2nd Day - 10th June 1937.
1937 Red Congress label on the reverse flap. Postmarked on the 2nd Day - 10th June 1937.
Last Day - 11th June 1937.
Above: The "Greetings from the 24th Philatelic Congress of Great Britain, Folkestone 1937". Official Congress Postcard.
1937 Philatelic Congress of Great Britain PCGB cover with label on reverse.
1937 "Grand Hotel" cover to Cheltenham with Special Cancel.