An assorted group of about 48 World covers and posctcards, including Round the World PPC, Zeppelin airship PPC, Canadian Delegation for
An assorted group of about 48 World covers and posctcards, including Round the World PPC, Zeppelin airship PPC, Canadian Delegation for International Commission for Control and Supervision in Vietnam covers, South Pole PPC etc. Please view.一組約48件世界各國封片，包含環遊世界片、齊柏林飛船片、加拿大駐越南觀察團封、南極片等。請預覽。
