Ukazatel' russkikh kleym na izdeliyakh iz dragotsennykh metallov XVII-XX vv. (Index of Russian Marks on Products from Precious Metals of the XVII-XX Centuries)
Tirazh: Rivera, 1992. Softcover. Red, white, blue wraps with red/white Cyrillic lettering; 99 pp. Text in Russian. A resource of 2601 images and explanations of assay marks, back stamps, etc. for products made of precious metals by both Russians and foreign artists working in Russia, assay masters and more from..... More