1921, violet black surcharges 250r on Saving stamp of 10k, a part of Tashkent date stamp, and on Control stamp of 3r in vertical pair, complete marking of Iletskaya Zashchita (now Sol-Iletsk, Orenburg Obl.) town on current border between Russia and Kazakhstan, mostly VF and scarce, C.v. $200 for the pair, a single not priced in the Cat.