Оформление и каталогизация коллекции банкнот. РСФСР. Пополнения в коллекцию #14.

Музыка: Spring Flowers by Keys of Moon | https://soundcloud.com/keysofmoon Music promoted by https://www.chosic.com/free-music/all/ Creative Commons CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Evening Improvisation (with Ethera) by Spheriá | https://soundcloud.com/spheriamusic Music promoted by https://www.chosic.com/free-music/all/ Creative Commons CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0/