The 2020 Summer Sale - Sale 333 Day 2

1962-65 a group of 5 C series FDCs,
including C96, C101, C103, C114 & C117, locally registered mail to Tsinghwa University, with arrival on reverse. Some with toning. VF-F.
1962-65年一組5枚紀系首日封，包括紀96、紀101、紀103、紀114及紀117等。均北京本地掛號寄清华大学，背有到达戳。部分有黄，大多上品。