The layout of the telephone cable on Ko -Vistonkat St. and Souurikat (now Gagarin St.) dated 04/29/1936.Blue.Scale 1: 2000

The layout of the telephone cable on Ko -Vistonkat St. and Souurikat (now Gagarin St.) dated 04/29/1936.Blue.Scale 1: 2000.- 1936. -Foundation 531 "A collection of maps, plans and drawings of Vyborg, Vyborg, Mikkel and Coopiosa provinces" , inventory 1, case 450..Electronic copy source: PB