Title: Sankt-Peterburgskiĭ Politekhnicheskiĭ institut v pochtovykh otkrytkakh =
Subjects: Postcards, Sankt-Peterburgskiĭ gosudarstvennyĭ politekhnicheskiĭ universitet, Pictorial works, History
Places: Sankt-Peterburgskiĭ gosudarstvennyĭ politekhnicheskiĭ universitet