The project of laying a telephone cable on Tuomiokincon St. (now Sovetskaya St.) dated 05/31/1933.Blue.Scale 1: 500

The project of laying a telephone cable on Tuomiokincon St. (now Sovetskaya St.) dated 05/31/1933.Blue.Scale 1: 500.- 1933. -Foundation 531 "A collection of maps, plans and drawings of Vyborg, Vyborg, Mikkel and Coopiosa provinces" , inventory 1, case 447..Electronic copy source: PB