KV)1992 LITHUANIA, SWISSAIR FIRST FLIGHT ENVELOPE WITH ZURICH AND LITHUANIA STAMPS, ZURICH (SWITZERL

KV)1992 LITHUANIA, SWISSAIR FIRST FLIGHT ENVELOPE WITH ZURICH AND LITHUANIA STAMPS, ZURICH (SWITZERLAND) TO VILNIUS (LITHUANIA). STAMPS: LITHUANIA 5 AUKS (NO PRICE), SWITZERLAND 40 (NO PRICE), SWITZERLAND 90 (PRO JUVENTUTE 1991).