Vintage National Airlines Travel Poster Zurich; a travel poster from National Airlines. National Airlines operated from 1934 through 1980 and was a major carrier during the golden age of air travel. National Airlines was the first American airlines to fly jets onÂ domestic routes. This poster for travel to Zurich is in good condition, framed in a black plastic frame with clear plastic overlay. It is noted that at center right of the display there appears to be an impact point that has cracked the plastic overlay. The poster appears slightly creased but not torn. The frame is in fair conditionÂ showing scuffs as well as the impact point noted. The framed piece measures 28" W x 41" H.