Kharkiv railroads	Scheme of Kharkiv railroads.
Poltava railroads	Scheme of Poltava railroads.
Grebinka railroads	Scheme of Grebinka railroads.
Kupyansk railroads	Scheme of Kupyansk railroads.
Sumy railroads	Scheme of Sumy railroads.
Kremenchuk railroads	Scheme of Kremenchuk railroads.
Lozova railroads	Scheme of Lozova railroads.