Badges: Dates and commemorative events

Badges: Dates and commemorative events: 37 records in the reference, dated between 1918 and 1967. By subject: cities and regions — 8, art — 7, the revolution — 4, unions and societies — 3, transport — 2. By metal: silver — 37, gold — 1, bronze — 1, brass — 1. By finish: enamel — 31, gilding — 5. By fastening: screw back — 29, pin — 6, clasp — 1. Reference prices run from 900 to 531 300 roubles. Every entry carries photographs, metal, finish, fastening, dimensions and prices for each grade of preservation. The subject of a badge is read from its legend and imagery: the abbreviation of a ministry, the name of a school or society, the emblem of a service branch. Badges on one subject were issued for decades, and varieties differ by fastening, maker mark and small die details.