A pair of Junk and SYS variety stamp in block of 4. Former 1930 Peking 1std Print Junk surch 1c/3c, bottom right stamp with no stop after
A pair of Junk and SYS variety stamp in block of 4. Former 1930 Peking 1std Print Junk surch 1c/3c, bottom right stamp with no stop after "Ct." (Chan 282 var). Latter 1940 Dah Tung Print SYS 5c with "HAD" instead of "DAH" on marginal inscription (Chan 403d). Both mint.兩件帆船及孫像變異票四方連新。前者1930年北京一版帆船加蓋暫作壹分，右下一枚“Ct”漏點。後者1940年大東版孫像5分，廠銘誤作“HAD”而非“DAH”。
