Keywords: Chekhov-attestat.jpg school-leaving certificate аттестат з елости of Anton Chekhov school-leaving certificate аттестат з елости of Anton Chekhov Taganrog Literary Museum Chekhov Gymnasium 1879 Author PD-Old PD-old Anton Pavlovich Chekhov 1879 in Taganrog 1879 School certificates Documents in Russian Museums in Taganrog Documents in museums |