RUSSIA, 1922, 1200m on 50k Consular Air Post (CO6; Zagorsky SI10).
Type I, Position 21 in the setting of 25, h.r., bright colors, diagonal crease at top right, a few short perfs at right
VERY FINE APPEARANCE. A HIGHLY COLLECTABLE EXAMPLE OF ONE OF THE KEY RARITIES FROM THE SOVIET UNION.
It is believed only two panes of 25 were issued.
With 2014 Buschsbayew certificate. Zagorsky $46,000.00
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