Poster as a type of document (using the example of posters for the grand opening of the Moscow State Academic Philharmonic on January 29, 1922 and the reconstruction of the historical concert held on January 29, 2022)

The article is devoted to the poster as a type of document, the characteristics of its components on the example of posters for the grand opening of the Moscow State Academic Philharmonic on January 29, 1922 and the reconstruction of the historical concert held on January 29, 2022. The significance of these posters in the historical aspect and their influence on the modern musical life of Russia is considered.