1956年特14康藏青藏公路新票91套,含全张1套,中间纵向折版,边纸完整,上中品,少见Peoples RepublicFull Sheets1956 (S14) Xikang-Tibet and Qinghai - Tibet Highways, set of three in complete sheet of 80 and 91 respectively, centre-folded (3), 4f and 8f in block of 10 (2), 4f (1), 8f (1). Yang S101-103