1863 - 1914, Large special collection on 126 self-designed leaves, highly specialized with units, perforation variants, etc. The focus is on the stamps, including railway and ship mail. Austria with forerunners, all foreign offices (English, French and Italian Levant, Russian Levant with forerunners with blue stamps, Czernavoda Bahn genuine and as reprint, Constantinople city post etc., inspection urgently recommended!