PRIVATE PERFORATION: 1918, Arms 1 k. yellow-orange block of four, strip of three, pair and single, 5 k. carmine-brown vertical block of six, all with Private Rouletted Perforation, tied by cds. "PETROGRAD 1- 7. 18" together with 10 k. to reverse of a censored registered envelope to Lida, correctly franked at the 60 kopek tariff, with arrival receiver handstamp; cover with usual transportation traces, one vertical archival fold and slightly reduced at right, otherwise fine and very rare usage