1924, Scepter of Indra, 2c multicolored on olive green paper, perforation 10, left sheet margin block of eight (4x2), perfin ''Obrazets'' and invalidating perforation, full OG, NH, VF and scarce (Image)

Postal History Item used in China. 1927, red band cover from Ulaanbaatar to Harbin via Kalgan, franked by two values of 5m and 20m in horizontal pairs, upon arrival to Harbin uprated by Peking Junk of 4c olive green also in pair, all appropriate transit and arrival ds, mostly VF (Image)

Postal History Item used in China. 1927, cover from Ulaanbaatar to Harbin via Kalgan, franked by Soyombo 25m yellow green and black, uprated by two Peking Junks 4c olive green, postmarked on arrival at ''14.4.27'', mostly VF (Image)

Postal History Item used in China. 1927, cover from Ulaanbaatar to Peking, franked by black surcharge 25m on 40m lemon and black, upon arrival to Peking uprated by Peking Junk of 1c orange, several postal markings on front and reverse, mainly fresh and VF (Image)