Swaziland, 1950 (Feb. 20), Envelope from the Dominican Republic to New Jersey, redirected to Swaziland, bearing Airmail 10c green, canceled by duplex, with Swaziland 1933 Postage Dues 1d and 2d (Scott #J1, J2; Gibbons #D1, D2) canceled by "Bremersdorp" double-ring datestamp; central vertical filing fold not affecting stamps, Fine to Very Fine. Suggested Bid $100-120 (Image)