Kaunas 1857

1857 Postmark of Ковно / Kovno (now Kaunas, Lithuania)

Its a value imprinted cover sent in 1857 from Ковно / Kovno (now Kaunas, Lithuania). This 10+1 kopeks postal stationery has been issued in 1848 and it is the very first issue, followed by 1861 issue and 1863 issue. 2 Types exist with this 1848 issue, the thick paper made and the thin paper made. The one i have uploaded is the thin paper type.