Lot 30168 – 1781-1800ca. three covers with St. Petersbourg and Moscow hs and red wax seals

1781-1800ca. Three covers, red wax seals on reverse, including two bearing diff. “ST.PETERSBOVRG” straight-line handstamp, one addressed to Reval, the other to the “Burgomasters and Counselors of the Imperial City of Narva”, the third struck with albino “MOCKBA” straight-line hs; all signed Mikulski.