THIS IS AN ORIGINAL COMMENT CARD/SUGGESTIONS LETTER FROM 1960'S FOR TAP TRANSPORTES AEREOS PORTUGUESES.IT IS IN LIKE NEW CONDITION,NEVER USED,NO WRITING,IN 4 LANGUAGES WITH LOGO COVER...POSTAGE ON 1 AD IS THE SAME AS FOR 100....PLEASE VISIT MY E-BAY STORE....NOSTALGIA AIRWAYS..