Russia 1862-68 trio of covers, including two carried inland, one bearing 1858-64 10k, the other also paid at single rate bearing 1865 10k, signed Sorani, the third sent to St. Gallen, Switzerland, franked by 1865 3k and 10k, each represented in a pair, tied by visually attractive, indistinct two-line pre-adhesive datestamp in red, fine-very fine. (Image)

Est. $150-200

1867-73 Group of five covers, including three 1867-72 items bearing 1866-70 issues with 1k+3k+10k franking on very fine cover from Warsaw to Berlin, 1k+1k+10k to Austria with scarce fancy "Franco" double circle alongside, 3k+3k+10k to London, large registered envelope from Georgia with appealing and high inflation franking, Rethymnon 2m on wove paper on philatelic cover, fine to very fine. (Image)

Est. $300-400

#39-40, 1884 3.50R Black and grey and 7R Black and orange, fresh used examples of each, lightly cancelled, very fine; signed Kohler and Richter respectively as well as others. (Image)

CV. $1,300.00

#350b, 1927 "8/KON" Ty. II Surcharge on 7k Chocolate, watermarked, a pleasing mint example of this rarity, wonderfully fresh and well centered, o.g., n.h., very fine and choice; signed Buchsbayew. (Image)

CV. $27,500.00

#C26-33, 1931 30k-2R Graf Zeppelin North Pole Flight imperforate and perf. 12x12½ cplt, o.g., h.r., fine-very fine sets. (Image)

CV. $369.00

#C26-29, 1931 30k-2R Graf Zeppelin North Pole Flight imperforate cplt., the 30k and 1R tied to registered card and the 35k and 2R tied to registered cover, both flown from the ice breaker Malygin to Friedrichshafen with the special cancel tying the stamps and appropriate flight cachets, Friedrichshafen arrival postmarks, fresh and very fine; both signed Wassmann BPP. (Image)

Est. $200-300

#C53-57, 1934 5k-30k Airships cplt., o.g., h.r., very fine set. (Image)

CV. $517.00

#C68, 1935 1R on 10k Moscow to San Francisco flight, post office fresh, o.g., n.h., extremely fine; signed Soviet Philatelic Association and accompanied by 2017 PF certificate. (Image)

CV. $1,275.00

#C68, 1935 1R on 10k Moscow to San Francisco flight, neatly cancelled, very fine. (Image)

CV. $525.00

Zemtsvo Volchansk, 1883 5k Black, yellow and red, litho on yellowish paper, perf. 11, complete sheet of 72 units, bright colors and full o.g., some perforations split in the bottom row, otherwise very fine and desirable; very probably the only example of this sheet. (Image)

Est. $1,000-1,500

Far Eastern Republic, Occupation Stamps #N3, 1920 5r on 5k Claret, single, pair and strip of three on envelope to Vienna tied by Chita c.d.s.'s on dispatch; also Chita Issue #56, 1922 20k pair on registered commercial envelope to New York, backstamped on arrival, a fine and rare duo. (Image)

Est. $200-300