Lot no. 8894

1918, First Vilnius issue 10 sk. and second Vilnius issue 20 sk. as horizontal pair (right stamp with missing i in Lietuvos), with old German "Wilna" on cover to Celle, 20 sk. right stamp some edge wear, 10 s. with small tear at right, backflap missing, a scarce cover, certificate Huylmans BPP