Ordinary postage dues postal item sent from Moscow to Petrograd on August 01, 1923. Postage dues postmark of 4th Moscow department of 11 roubles on front side. Received on August 03, 1923. Letter paid on 1 rouble, postage dues 11 roubles to the cost of registered nonresident letter (12 roubles). Perhaps the only known postal item franked with stamp with typographical overprint 30 roubles, star. Very rare.