The project for the connection of tram lines of the Kelkkala and Ristimyaki districts of 04/17/1927.Blue scale 1: 1000

The project for the connection of tram lines of the Kelkkala and Ristimyaki districts of 04/17/1927.Blue scale 1: 1000.- 1927. -Foundation 531 "A collection of maps, plans and drawings of Vyborg, Vyborg, Mikkel and Coopiosa provinces" , inventory 1, case 439..Electronic copy source: PB