Mark Vogel: Basic Railway Signals in Russia (and USSR)
Mark Vogel: Distant Signals and Repeating Signals of the RZD
Mark Vogel: Stop and Shunting Signals of the RZD
Mark Vogel: Straight Route Signals of the RZD
Mark Vogel: Diverging Route Signals of the RZD
Mark Vogel: High Speed Diverging Route Signals of the RZD
Mark Vogel: Cab Signals and Wrong Main Signals of the RZD
Mark Vogel: Protection Signals of the RZD