YEREVAN CHRONOLOGY
1907
The Shustov & Sons Company set in operation the first power plant on the Hrazdan River.
Electrical wiring was installed on the street where St. Sargis Church was located, at the Market Square and on Astafyevskaya Street.
OTHER
1920
The plan of the Yerevan in 1920 by M.Astvatsatryan. The map depicts Yerevan as it looked before the implementation of the master plan for the reconstruction of the city by architect Alexander Tamanyan (in 1924-1936), which changed the character of the city from a regional center to a major capital.