Auction #96 Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World

POSTAL HISTORY COLLECTION OF ''1 KOP'' FRANKING:'1 kop'' Franking (This rate had been introduced in 1872 for locally sent wrappers containing printed matters, invitations, greetings, congratulatory letters and postcards) 1880-1915, about one hundred postal history items on written up pages, all franked by stamps of 1k orange of different issues, representing several St. Petersburg and Moscow correspondences, but mainly material from Riga, Revel and other cities and towns of Russian Baltics, individually saleable for $50-$75 in average, minor conveyance flaws noted, generally fresh collectible condition, F/VF lot with great potential re-sale, Est. $2,000-$2,500