Lot 571 386. Auktion - 571

SUMY (Ukraine): 10 kopeck brown and blue, clear to good margins, tied straight-line "SUMY" with additional manuscript notation (date), to letter sheet (docketed inside "Bobrick, 10 May ,1858"), to St. Petersburg. One of two recorded No.1-entires with this cancellation.  Certificate Buchsbayew (2017)