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.