89421 - 1923 UNDERPAID MAIL LONDON TO PARIS. Envelope used locall...

1923 UNDERPAID MAIL LONDON TO PARIS. Envelope used locally in London with KGV 1½d (perfin) cancelled KENSINGTON 25 JU 23 and then re-directed to Paris, unpaid, with tax mark and French 10c postage dues x 3, cancelled. (Ref 89421).