Keywords: Letter from P. N. Avsov to Lev Lyudogovskiy (1836). P. 1.jpg en Letter from the director of Smolensk gymnasium to his predecessor 1836-03-16 Home archives of Fedor Lyudogovskiy Pyotr Nikolayevich Avsov other versions Custom license marker 2015 05 05 PD-old Uploaded with UploadWizard Lev Lyudogovskiy |