Los-Nr. 6033

"THE ASIA MINOR SCREW STEAMSHIP Co. ADALIA AGENCY" three-line handstamp on folded letter from Adalia to Chios, an attractive entire with very rare blue strike of the three-line handstamp, certificate Vachat (2010) Provenance: The Pasha Collection of Islamic Stamps and Postal History (Spink 2011)                       depicted in S. Ringstrom and H.E. Tester "The Private Ship Letter Stamps of the World - Part 2" page 25