1991 Impel Disney Collector Cards Delta Air Lines Gift Pack. This gift pack was given out by Delta Air Lines to kids traveling with them to Disney World in 1991. It includes a 1991 sealed Impel Disney Collector Cards pack, Mickey and Pluto hard rubber figurines,a sticker sheet with Mickey, Ariel and Delta Air Lines plane and a Delta Air Lines pencil. It is sealed in a plastic bag, never opened.