MLW (Montreal Locomotive Works) locomotives are 20 in class A-450 and 10 in class A-500. The locos of class A-500 are similar to A-450 but more powerful. They have power 2100 KW and maximum speed 150 Km/h. They built on 1974/1975 Photo taken at Thessaloniki station on 31-07-95. Now, O.S.E use MLW for local and freight trains. Photo and scan Dimitrios Koloniotis (railfan@matrix.kapatel.gr).