1948 King Farouk, color trial of overprint, 4m green overprint in black, 5m red-brown overprint in green, 15m deep purple overprint in green, 15m deep purple overprint in black, CF Hass certificate (NP P4ct, P5ct, P9ct1 and P9ct2, refer to Nile Post page 722) (Image)

1948 King Farouk, colour trial of overprint, 50 pi Green and sepia overprint in black, very fine, CF Hass certificate (refer to Nile Post page 722) (Image)

1951 Envelopes (2) from Cairo to Gaza, one franked 10m pair with Palestine ovpt 4m postage due tied by pen; and other sent unfranked with Palestine ovpt 4m, 10m & 30m tied by Gaza cds, a rare pair (Image)

1953 Airmail Portrait Obliterated Issue 2m vermilion, ming nh block of four, showing “PALESTINE” overprint double, very fine, signed C F Hass (Image)