A private locomotives , owned by coal mines near railway station Pernik.The Factory has a name "An opencast coal mines" (on Bulgarian language it`s translated like a "M.O.V." - Pernik) and there are 4 diesel and 3 electric locomotives for heavy industrial work.The locomotives , owned by the Factory are following: diesel - 52-195 , 52-290 , 55-37 and 55173-9; electric - 133 , 150 and 151. Digital photo Veselin Malinov , e-mail: malinov.veselin99@gmail.com