Lot 50497 – 1926-53 Express Mail Stamps, a study on 13 pages s

1926-53 Express Mail Stamps, a study on 13 pages showing mint and used stamps, varieties and covers, including a block of 4 and 4 single unused stamps of the 20m. deep green stamp, a cover addressed to George Zeheri with the 20m. deep green stamp, the 1929 20m. express “cancelled” on reverse and another one with oblique perforation, also used on 2 covers one of them express cover, the 26 m. express with oblique perforation, 40m. express stamp used on 4 different covers, 40m. overprinted stamp used on a cover to England (total of 8 covers)