SWITZERLAND: Lot composed of 2x 10 Franken (23.12.1965) in purple on red-brown unpt. Gottfried Keller at right on face. Consecutive S/Ns: "45L 081284 / 081285". Signatures #39-41. Printed by OFZ. Inside holders by PCGS "GEM UNC 65 PPQ" & "CHOICE UNC 64 PPQ" respectively. (Pick 45k).