BK-1 'Tilottoma' --- Actually a B class locomotive use to run in Bardhaman-Katwa line thus it was named as BK-1. Built by W. G. Bagnall Castle Engine Works of Stafford, England in the year 1914, this locomotive have 0-6-4 wheel arrangement. With a max speed of 35 kmph & 70 ton hauling capacity this loco use to generate 360 hp & was heavily used in Bardhaman-Katwa section of EIR. Currently plinthed outside Asansol Junction christened as 'Tilottoma'. A Somsubhra Das photography. D.O.P. - 17th September 2010.