1915 OHHS 2m green, mint nh block of four, each showing double overprint variety, one impression being light, fresh, very fine and a scarce multiple with the error. (Image)

1922 OHHS 3m orange-yellow, mint, position 190, very fine. Cert. Hass (1990). (Image)

1922-23 Officials 5m (4) and 10m on 1924 (Nov 12) envelope sent registered to Italy, tied by Alexandria cds, Firenze arrival bs, very fine and scarce. (Image)

1922-23 OHEMS 10m lake, mint, position 38 showing two stops after "H" and no stop after "S", very fine and a scarce error. Cert. Hass (1990). (Image)

1922-23 OHEMS 15m indigo, mint nh, position 137, very fine and scarce. Cert. Hass (1993) (Image)

1924 Envelope from the Ministry of Public Instruction with 1922-23 O.H.E.M.S. 15m indigo tied by Cairo cds, reverse with French arrival, very fine and very rare with only 2-3 covers known according to the vendor. (Image)

1926 Official stamp, 5m brown, marginal strip of six with oblique perforation, mint n.h., a very fine and fresh multiple. (Image)

1938 Official stamps, complete set of top right corner marginals with "Cancelled" on reverse, imperf., very fine and fresh set. (Image)