БИБЛИОТЕКА КАЗАНСКАЯ

This firm, Biblioteka Kazanskaya, is a library based in Belarus. The name appears frequently in various sources, including a thousand-page document related to a rural library in Kalinkovichsky district, a library catalog in the Interlibrary Loan system of the National Library of Belarus, and a list of settlements in the old Казанская губерния. There is also a reference to a Sвято-Казанская церковь in Minsk, which might be related to the library's name. However, the precise nature and scope of the library remain unclear without additional information.