The first surveys and expedition research during the design and construction of the Amur Railway in 1893-1911

The article deals with the main design surveys of the Amur railway in 1993-1996 expeditions B.U. Savrimovich and V.P. Vyazemsky. Reasons for abandoning the construction of the Amur railway at the end of the 19th century The attitude of government officials to the need to build the Amur railway. Return to the Amur Railway project after the Russo-Japanese War. Repeated surveys of the Amur railway in 1906-1907. The work of the expedition led by N.L. Gondatti in the area of the Amur railway under construction.