RSFSR. Registered letter sent from Tikhoretskaya on January 18, 1922

Cover of registered letter sent from Tikhoretskaya to Moscow on January 18, 1922. It was received on January 28, 1922. Tax was 1250 rubles (August 15, 1921 - February 01, 1922). Cover is franked with the stamps of stamp duty of Russian Empire. It was paid at the sum of 1500,00 rubles (250 rub. for one stamp). It is the only known use of these stamps for postal correspondence payment in period of RSFSR. Very rare. With certificate of Z.Mikulski.