Mstyora Artistic Factory - "YuM8" - 1968

Moscow Jewelry Factory - "MYu38" - 1968

Mstera Artistic Factory - "YuM7" - 1967

Artel "Mstersky Yuvelir" - "MYu8" - 1958

Kharkiv Jewelry Factory - "KHYu8" - 1968

Moscow Jewelry Factory - "MYu8" - 1958

Mstyora Artistic Factory - "YuM5" - 1965

Mstyora Artistic Factory - "YuM1" - 1961

Mstyora Artistic Factory - "YuM6" - 1966

Mstyora Artistic Factory - "YuM4" - 1964

Moscow Jewelry Factory - "Yu8" - 1968