Sale No: 563
Lot No:656
Symbol:C
Cat No:SMH45a var.
AIRMAILS.GREAT BRITAIN: MACHINS: SCOTLAND: SMH45a var: £1.31 IMPERFORATE BOOKLET PANE OF 9, on Benham Silk Cachet FDC (D103), with Ayr Philatelic Counter First Day Cancel, very fine. Including copy of letter from Benham stating "UNIQUE". (Image)