Atlas chertezheĭ, grafikov, diagramm k dokladu gorod Alekseevsk na r.Zee.
Bulgakov, A. I.
cartographic
Blagoveshchensk, Russia : Tipo-lit. Blagoveshchensk; Torg. d. I. Ia. Churin i Ko.,
1912.
rus
National Library of Russia
Atlases Maps Siberia Diagrams
Russian Federation
Russian Atlases
http://hdl.loc.gov/loc.ndlpcoop/mtfxtx.natl0003