KV)1976 LIECHTENSTEIN, SWISSAIR ENVELOPE WITH TWO LIECHTENSTEIN STAMPS, ONE WITH A LANDSCAPE AND THE

KV)1976 LIECHTENSTEIN, SWISSAIR ENVELOPE WITH TWO LIECHTENSTEIN STAMPS, ONE WITH A LANDSCAPE AND THE OTHER WITH A COAT OF ARMS, BOTH WITH POSTAGE AND A POSTMARK FROM THE POSTAGE STAMP OFFICE OF THE PRINCELY GOVERNMENT OF VADUZ, SENT FROM ZURICH TO DOUALA.