Turkey: 1930 (11 Oct). Airmail cover to Germany franked with 1K on 1 1/2k and 6K on 7 1/2k (two dots after “D” error) of 1930 opening of Ankara – Sivas railway line surcharged commemorative stamps and other pictorials tied by ADANA date stamps. Reverse no postal markings. Isfila 1236, 1243
