Saudi Arabia, Hejaz, SG D57-D59, MOG. 1924 Postage Dues, with 1988 FILATCO Certificate signed by David Graham that states:
Genuine Khilafa overprint in gold on Postage Dues of 1923, ½pi. Pos. #1; 1pi. Pos. #3, & 2pi. All are survivors of a fire in a Hejazi stamp dealer store. All genuine copies are charred darkish in appearance. Some interleaving stuck to gum side.
Perforation faults as always. A nice looking set that is missing from even advanced collections. Rare. 2008 Stanley Gibbons CV: £11,250.00