Add this shop to my favorites. "International Philatelic Exhibition of Paris 1937". Block issued by France in 1937 referenced YT n°3.
On the occasion of the International Philatelic Exhibition of Paris 1937 (PEXIP). Postage stamps type Cérès from 1849 gathered in a central cartridge on a sheet of 150 x 220 mm. Postage stamps printed in vertical pairs separated by an interval bearing the inscriptions [PEXIP - PARIS 1937].Block of stamps N°3 in very good general condition. Block of stamps cancelled on the first day with the exhibition stamp. Block with a nice gum, mint without hinge. Note: a mark in the lower right corner on the front. PEXIP block guaranteed authentic by our experts.
YT: Yvert et Tellier (catalog of references and quotations).