Russo-Turkish War of 1877-1878 Red Cross Badges made by the Vilna workshop "ДК"

Silver, enamel.
Size 46 x 26 mm.
Weight 7.55 g.

Marked with the maker's mark "ДК" /unidentified workshop/ and Vilna /Vilnius/ assay office silver hallmark "84+ Vilna coats of arms /a horseman in armor riding a white horse/".