Journal of the Ministry of Railways, 1902. To the article by engineer A. Legun "Upper Don" No 14
Журнал Министерства путей сообщения, 1902 год. К статье инжинера А. Легуна "Верхний дон"
Plan of Perekopsky, Bilozhinsky, Pavlovsk and Gorokhovsky rifts
Autolithography F. Kremer St. Petersburg. Thick paper Size: 66/23 cm. 25.984/9.055 inch. Weight: 14 gr. 0.5 oz.