Lot 70870 – 1971-79 The Courvoisier Archive Collection: The un

1971-79 The Courvoisier Archive Collection: The unique assembly shows imperfotate and progressive proofs of most sets and singles printed during this period, all in issued designs and in issued colours, with a wide range of different themes including airmails, birds, flowers, fruits, Europa, arts, sports & Christmas etc., all on 61 Courvoisier albums pages (657) (Est. € 7’000/13’000)