7'th classicphil Auction - Day 1

1821, DISINFECTED folded letter from CONSTANTINOPEL to VERVIER/Belgium, several taxes on the front and a passage cancellation of origin TUR.(KEI), disinfection cancellation SIGILLUM SANITATIS reverse is not listed in the literature, the coat of arms is typical for the Carpathians because of revolts the routs via Semlin and Rothethurm were impossible and there were alternative routs chosen, an article of this unique letter went public in the DASV 1990, page 408,very fresh, neatly cancelled and very attractive, XF! Estimate 1.800€.