Lot# 3402 - Auction 257-264
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Lot# : 3402 Costa Rica
1961 (June 12): First Continental Lawyer's Conference, Airmail, the set of imperforate photographic Proofs (7) by the State Printing Works of Vienna, with Aguilar 10 c. Proofs in purple and in blue, Brenes 10 c. Proofs in red and in claret, Gutiérrez 25 c. Proof in violet and Herrera 25 c. Proofs in red-brown and in grey-brown. Scarce.Starting bid : 120 CHFHammer price : 360 CHF