Transjordan. (Great Britain). 1937. Envelope bearing Great Britain SG 464, 1 1/2d brown tied by 'Post Early in the Day' Slogan addressed to the R.A.F. Amman, underpaid with 'T/20' hand-stamp and boxed Trans-Jordan instructional in violet bearing Trans-Jordan postage due SG D192, 10m scarlet applied and tied on arrival by Amman date stamp. Nice combination.