A gem-set enameled gold cigarette-case of red guilloche enamel, applied with
a gold trellis set with diamonds at the intersections, opaque red enamel borders
decorated with gold carnations, cabochon ruby pushpiece - by Carl Hahn, initials
CB of workmaster Carl Blank, assay mark of St. Petersburg before 1899, length
3 3/8 inches (8.6 cm)
Bibliography: Traina 1998, p. 146