USSR stamps, standard edition. Recess printing on ordinary white paper, with watermark "carpet". Stamp with nominal value 1 rouble, hinged; with nominal value 2 roubles, hinged only on the edge of top margin; with nominal value 3 roubles, hinged. Very fine, original gum. Certificate of Mandrovsky and Raybaudi. Very rare. Price in SC catalog - 310000,00 roubles.