United's Extra Care Ad 1967 $9.00 TWA 2 Weeks Vacation Ad 1950 $9.00 TWA First Flight or Fiftieth Ad 1950 $9.00 TWA Jetstream Ad 1957 $9.00 Piper Points the Way Ad 1938 $9.00 Pan American Flies All 6 Continents Ad 1948 $9.00 North American Aviation Sets the Pace Ad 1942 $9.00 Martin Aircraft Poison to U-Boats Ad 1944 $9.00 Martin Aircraft Victory Bombers 1944 Ad $9.00 Lockheed Craftsmen Ad No Date. $9.00 Lockheed Talks with Airline Pilot Ad 1941 $9.00 Lockheed Super Constellation Ad 1953 $9.00 Douglas Getting There Faster Ad 1956 $9.00 Douglas Newest Thing on Wings Ad 1953 $9.00 Boeing Jetliner Every Two Minutes Ad 1961 $9.00 Boeing Builds B-17E Flying Fortress 1941 $9.00 Army's XB-15 Mightiest Warplane Article 1937. $24.00 Army Air Forces Guardian Angels Ad 1944 $9.00 American Airlines Why Do it Hard Way Ad 1941 $9.00 Amer. Airlines The Choice Ad 1951 $9.00