1921 (29 May) military fieldpost card with "Poczta Polowa No.23" markings on both sides, bearing the departure datestamp and violet arrival of Headquarters of the Central Lithuanian Army ("Dowodztwo Wojsk Litwy Srodkowej/Pieczec Pocztowa") struck on both sides, v.f. and extremely rare military usage from Polish Army in Central Lithuania, signed Korszen, with his 2018 certificate (Image)

Est.$250