Handwritten envelope addressed to Sir Freddie Laker at Laker Airlines Gatwick with Guernsey postmark and 12p stamp

A postal envelope handwritten in blue ink addressed to Sir Freddie Laker at Laker Airlines, Gatwick, Surrey. The envelope features a 12p Bailiwick of Guernsey stamp depicting Fermain Bay and bears a clear postmark, representing correspondence from the archives of the pioneering low-cost airline founder.