1915 (27 Jan) Official cover from the foreign affairs officcial of Heilungkiang to Russian Consulate in Harbin, f.w. Junk 1c in pair + 3c
1915 (27 Jan) Official cover from the foreign affairs officcial of Heilungkiang to Russian Consulate in Harbin, f.w. Junk 1c in pair + 3c in pair, tied by Tsitsihar bilingual cds., along with Wenbaoju registered mark. 1915.1.27 民國外交部特派黑龍江交涉員寄俄國駐哈爾濱領事之公文封，貼帆船1分雙連 + 3分雙連，銷齊齊哈爾腰框英漢日戳，另見“文報掛號”戳。出色。
