The three state-run bookstores in Petrograd (St. Petersburg) were located at: No. 13 October 25th Avenue, No. 28 October 25th Avenue and, at No. 21 Volodarskii Avenue.
[Book Titles] "Science, Portraits, Karl Marx, The History Of Proletarian Revolution, Art, Alphabets, Books For Children, Technical Writing, Agriculture, Red Literary History"
[At bottom] "Textbooks on all branches of knowledge, Library creation for all party, cultural and educational organizations. Literature for children, Musical scores."
[At top above sun] "Workers Of All Countries, Unite!"