Plovdiv printing-press. The city's traditions as a literary centre are preserved by the first public library in Bulgaria, the Ivan Vazov National Library, the 19 "chitalishta" (cultural centres), and by numerous booksellers and publishers. The library was founded in 1879 and named after the famous Bulgarian writer and poet Ivan Vazov who worked in Plovdiv for five years creating some of his best works. Today the Ivan Vazov National Library is the second largest national library institution with more than 1.5 million books, owning rare Bulgarian and European publications. The city has traditions in iconography since the Middle Ages. During the
Church of the Holy Mother of God, Plovdiv 10 January 1860 the bishop of Plovdiv Paisius held a service in Bulgarian language and publicly announced that his congregation denounced the Greek Patriarch of Istanbul which became a great scandal and Plovdiv became the most radical center for the struggle of the autonomy of the Bulgarian Orthodox Church. On 30 April Paisius organized a Church and People's counsel in which the citizens were also represented in order to discuss the church question. Plovdiv sent a delegation to the Ottoman government asking officially for an autonomous Church. That Counsel was held annually until 1870 when the Bulgarian Exarchate was recognized