✈️ United Airlines Vintage 1993 Greeting Cards

United Airlines Vintage 1993 Greeting Cards - UAL Tulip Logo Set (2) Envelopes Measurements: Cards - 5 3/8" X 3 7/8" folded. Material: Paper Cards are blank on inside. Maker's Marks: "971-8232-ST598. REV 6/93." Condition: Unused Condition. Some very light discoloring / yellowing from age. 30 years old. Envelope glue may need to use tape.