1943年西藏10桑一组10枚,编号75241-75250,UNC,连原装细绳,极罕,前Wesley Halpert旧藏。Government of Tibet, a bundle of 10 srang, T.E. 1689 = 1943, serial numbers 75241 to 75250, blue and red, black seal type 4 at right,(Pick 9), likely in original string directly from the treasury, uncirculated and very rare. Ex Wesley Halpert collection, Spink USA 2000. Wolfgang Bertsch Collection (10 notes)