LMS 5MT 4-6-0 No 44995 and anoth 5 with an up West Highland train in the 1950s. Sandy Smeaton says "This is an up WH line train south of Tulloch. (There is a previously published and similar style WJVA shot of 44957 plus another exiting the south end of Fersit Tunnel near the north end of Loch Treig)".

Photo: W.J. Verden Anderson / Rail Archive Stephenson