1st Orval Antwerp Stamp Days

Quality: 0

N° 258/266, "first Orval", with occasional cancel "Antwerp Postage Stamp Days - Anvers Journées Philateliques 3-4 November 28" on album leaf (leaves) and Souvenir sheet 18, "English figures, red overprint, perforated and numbered on presentation leaf with cancel Orval Abbaye-Abdij 30-9 42, vf