1920, black handstamp overprint "1 rub" on 1 k., violet handstamp overprint 5 k and 15 k. (horizontal pair), tied by cds. "YAKUTSK 28 6 20" to parcel card to village Mykhti, reverse arrival cds. "MYKHTI IRKUT. -5 7 20", strong vertical archival fold, not affecting the adhesives, fine and rare combination, sign. and certificate Ceresa (2013) (Geyfman-Nr. 1, 7, 11)
