United Kingdom. A Calling Card with Signatures belonging to Edward VIII, Former King of England Buy Now the reverse with a block

the reverse with a block hinge and narrow banjo-style pinback meeting a round wire catch

marked on the bottom with four sets of markings: the British Broad Arrow insignia over a circled "1" over "10 6 16"

CARLSON" on the reverse

measuring 17 mm (w) x 17 mm (h) with a 53 mm-long needle

the Second Battle of the Marne (July 15 to August 6)

United Kingdom. A Calling Card with Signatures belonging to Edward VIII, Former King of England Buy Now the reverse with a blockAn envelope, addressed to Arthur F. Bell containing the signatures of the Duke Edward VIII and Duchess Wallis of Windsor, and accompanied by a greeting card. The envelope is constructed of folded paper, and is addressed to Arthur Bell of 36 Aberdeen Drive, Newton 61, Massachusetts, with a French postage stamp affixed to the top right corner of the envelope, the reverse is marked Duke + Duchess Windsor along with a return mail label reading 4, Route du