Russia, 1857, First Issue imperforate, 10k brown & blue (Scott 1), an exceptional used single, boxed "PER…" cancel, ample to large margins, Very Fine, signed Pfenninger.
Michel 1.
Scott $950
Suggested Bid $400-600 (Image)

Scott $950
Suggested Bid $400-600

Sale No: 755
Lot No:326
Symbol:Cat No:276-293, 276a//293a

Russia, 1924-25, Workers, perf 14½ and perf 12 (Scott 276-293, 276a//293a), Gold Standard values, perf 14½ set complete used; perf 12 set used, missing just #291a and with #293a mint; all fresh and clean, Very Fine.
Scott $3,521
Suggested Bid $500-750 (Image)

Scott $3,521
Suggested Bid $500-7

Sale No: 755
Lot No:327
Symbol:Cat No:C23a

Russia, Airmail, 1931, 50k Dirigible Construction, perf 12 x 12½ gray blue color error (Scott C23a), a choice mint single, o.g., never hinged, Extremely Fine.
Scott $900
Suggested Bid $400-600 (Image)

Scott $900
Suggested Bid $400-600

Sale No: 755
Lot No:328
Symbol:Cat No:C23a

Russia, Airmail, 1931, 50k Dirigible Construction, perf 12 x 12½ gray blue color error (Scott C23a), o.g., never hinged, fresh and cleanly printed; light corner crease at upper right, otherwise Very Fine, a tough variety, especially never hinged.
Scott $900
Suggested Bid $300-400 (Image)

Scott $900
Suggested Bid $300-400