1922 (14 Jan) registered cover from Baku to Vienna, Austria, franked on the back with sensibly folded pane of 30x50,000 on 3,000r including four tete-beche pairs, surcharge double in places, fine-v.f. and unusually nice quality, rare cover (Image)

Est.$1,500

1922 (16 July) registered cover from Baku to Berlin, franked on both sides with 18x50,000 on 3,000r (pairs and blocks of six), some trimmed close, fine and impressive, with arrival pmk (Image)

Est.$300

1922 (30 Sep) registered cover (opened for display) from Baku to Teheran, incomplete franking with block of 8x50,000 on 3,000r including one tete-beche pair, some cover faults, otherwise fine, with Meshed transit and Teheran arrival pmks, fine usage to Iran (Image)

Est.$500

1923 (13 Jan) registered cover from Baku to Germany, franked on back with pair of 1,000,000 on 5000r green, with Berlin (25.1) arrival pmk, some creases, otherwise fine, rare usage, signed W.Pohl (Image)

Est.$750