1931, 5 Rp to 30 Rp Pro Juventute, set in blocks of four, each block of four clear centric cancellation \"Einsiedeln 28. XII. 31\" (first day), (Zumstein No. J57 / 60 s Fr. 700.-) (7 % import duty will be charged on the hammer price, if this lots is shipped within the EC or the UK).