Other crossword clues for answer "AIRMAIL"AIRMAILFast delivery service?Type of postage stampIt can make Time flySender's optionMeans to a speedy deliveryPost for quick deliverySpeedy deliveryPostal servicePar avion lettersLetters sent by planeFast deliveryPostal optionPost by planePost-office stampImportant part of Donaldson's work.Communications medium.Kind of stampKind of postageLindbergh's cargo in 1926Young Lindy's cargoService begun May 15, 1918Skywriting?Communication means since 1911Stamp on an envelope [and 16-Across flipped]Post up?Speedy delivery optionIt's sent upLindbergh concern, circa 1926Its first stamps were issued in 1918High notes?Words on old postage stamps