A Russian smoky quartz seal of barrel form, 19th century, one end with two intaglio Cyrillic initials, 3 cm. long; also a rock crystal desk seal of faceted tapering form, the oval end with intaglio Cyrillic initials "AVI" below a crown of nobility, probably Russian, 19th century, 7 cm. long (2) Barrel has small chip on one facet, the other one good