From an estate I am currently liquidating.  Lot of Five (5) Vintage TWA Trans World Airlines Travel Posters ~ Fly the Finest, Fly TWA.  All of the posters are Sealed in Plastic and the Plastic is Grimy.  Posters appear to be in very good condition.  Measurements for each Poster is as follows:

TWA Jetstream 13 3/4" x 10"
Top Travel 11 1/2" x 7 7/8"
It's a long way from the office 14" x 10"
Quickie Vacation 10" x 6 3/4"
Who Say's 13 1/4" x 10 1/2"

The Fine Print ~

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All Untested items are Sold AS IS.