1883: ORGEEV issue 3 kop. on postal stationery envelope tied by grey-blue negative seal mark "... skago volost. pravleniya ..." (... ?????? ??????. ???????I? ...) and imperial postmark "ORGEEV 30 NOV 1883" to Moscow with arrival mark (4.12.1883) on reverse, some toned perfs and spots have to be accepted with respect to the great rarity of this cover. It's the only known cover with this seal mark! Detailed certificate Dr. Ortwin Greis AIEP (2016). (CHUCHIN no. 14, Schmidt no. 12). (Image)

CHARKOW, 1892: Mixed franking Austrian Levante 1 Piaster from Constantinopel via Warsaw to a small town in Charkow-Gouvernement. Backside franked with Zemstwo Lokalstamp 5 Kop (Chuchin-catalog Charkow #14) and oval cancellation. Rare combination, certificate Scheller. (Image)

1916, KOTELNICH (??????????) issue 2 kop. brown on uprated used postal stationery card, send from the village Okatevo (????????), clear cancelled to Switzerland with several censor marks, tiny toned perfs and small border crease, fine and very scarce, detailed certificate DR. Ortwin Greis AIEP (2016). (CHUCHIN no. 30, Schmidt no. 31). (Image)