Exhibition of United Nations Stamps — Central Hall, London — 1959 — Harrison and Sons Limited

Description

Souvenir sheet from the National Exhibition of United Nations Stamps in London (13–21 March 1959), featuring three designs not adopted for the commemorative series of the Central Hall, accompanied by an official stamp. The reverse specifies that this sheet shows the three non-adopted designs and a stamp issued by the United Nations Postal Administration, with identification number 012306. The red postmark 'STAMPEX MAR 13-2 1959' is visible on the stamp.