I came across these links as I researched my
Both come from English Russia.com, the daily updated site that stores gazillions of Russian and Soviet photos in its themed archives. EnglishRussia.com is the place to study Russia's history and culture and marvel at various period-related trivia.
Christmas Tree Decoration Factory
Klavdievskaya Factory of Christmas Tree Decorations
This is the factory:
And this is the produce: