1918 Operation "Polar Bear" YMCA corner card cover to USA, sent by an American soldier, via the British military post office, bearing "Army Post Office P.B.2" cds, oval censor "PE/C2" and officer's endorsement, also censor seal at right, minor cover wear, otherwise fine (Image)

Est.$250

1918 cover endorsed "Officer's Mail", sent probably by an American soldier, via the British military post office, bearing "Field Post Office P.B.4" cds, oval censor "PE/C2" and officer's endorsement, cover tears at top, scarce usage (probably from Bakaritsa, located on the left bank of the Northern Dvina river) (Image)

Est.$250

1918-20 two free-frank picture postcards to France, each with "Mission Militaire Francaise en Siberie" handstamp, one indicating Vladivostok, other with "groupe Automobile" endorsement, carried privately to the United States, endorsed "Soldier's Mail" and posted from Clinton, Iowa, fine-v.f. (Image)

Est.$500

1919 Operation "Polar Bear" cover endorsed "officer's mail" from an Army Chaplain stationed at Archangel, sent to USA, via the British military post office, bearing "Army Post Office P.B.2" cds, oval censor "PE/C2" and officer's endorsement, also "examined by base censor" seal and arrival pmk, cover faults, scarce (Image)

Est.$250

1919 (1 Jan) printed card for a Prisoner of War, used however by a member of the Japanese military contingent in Siberia, red chops (Gun-J Yu Bin) and message entirely in Japanese, fine (Image)

Est.$500

1919 surcharges, selection of 18, including inverted (11), double (1) and shifted (4), one used, others hinged or n.h., many signed Mikulski, Romeko, occasional perf. flaws, generally fine-v.f., cat. $1200 (Cat No. 1a/9a) (Image)

Cat. $1200, Est.$500

1919 70k on 1k orange, surcharge inverted, pane of 25, n.h., v.f., signed Romeko, cat. $2500 (Cat No. 3a) (Image)

Cat. $2500, Est.$1,000

1919 70k on 1k orange, surcharge completely offset on back, pane of 25, n.h., v.f. (Cat No. 3var) (Image)

Est.$150

1919 1r on 4k carmine, surcharge inverted, single and sheet margin block of six, n.h., v.f., signed Romeko, cat. $700 (Cat No. 4b) (Image)

Cat. $700, Est.$250