Los 624
OTTOMAN EMPIRE: 1860/1918 (ca.), over 140 postcards, letters, newspapers and postal documents incl. scarce cancellations, railway, telegraph, censors, stamp varieties etc.; also some single stamps incl. 2 negative seals "AB POSTA SUBESI" each on 1892, 20 pa. block of 4, and original discovery copy of dotted square "SOFYA" on Tugra 20 pa.; a highly interesting lot
