Heinrich Köhler Auction 377 - Day 4

EGYPT-AUSTRIA 1867, Entire letter from Cairo to Triest, franked with 1866, 1 piastre lilac, tied by cds. "POSTE VICE REALI EGIZIANE CAIRO 20 MAR 67" and additional Austrian Levante 15 soldi brown, tied by cds. "ALEXANDRIEN 27/3"; on reverse Triest arrival mark of April 1st. A fine and rare combination letter; only few such combinations with the 1st issue of Egypt have been recorded. Signed Enzo Diena with certificate (1992) and Ferchenbauer with certificate (2018)
Provenance: Dr. William Byam (Robson Lowe-auction, 1961)