Eastern Airlines First Flight Montego Bay, Jamaica to Baltimore, Md.
Date: 13.12.1969 – Arrived 14.12.1969 (PM backside)
Postmark: Montego Bay, Jamaica, cancelled in Baltimore on backside
Cachet: Eastern Airlines Airmail cachet, “Par Avion”
Stamps: SG 242 – 243
Remark: Rare item – only 52 pieces flown. Estimated value: £50 +