Issued Stamps
cover 1926 registered envelope bearing, on reverse, 1924 perf. 13½ $1 cancelled by boxed "ALTANBULAK/MONGOLIA" d.s. and showing framed registered h.s. on front, and 1928 commercial envelope to Russia, bearing 1926 50m. cancelled by boxed "KOBDO/MONGOLIA" d.s.; both envelopes are reduced or with fault nevertheless rare frankings and cancellations. Photo
Details
cover 1926 registered envelope bearing, on reverse, 1924 perf. 13½ $1 cancelled by boxed "ALTANBULAK/MONGOLIA" d.s. and showing framed registered h.s. on front, and 1928 commercial envelope to Russia, bearing 1926 50m. cancelled by boxed "KOBDO/MONGOLIA" d.s.; both envelopes are reduced or with fault nevertheless rare frankings and cancellations. Photo