Worksplate THE HUNSLET ENGINE CO.LTD LEEDS DIESEL LOCOMOTIVE 42HP No 6676 1967, ex disel hydraulic 0-4-0 locomotive numbered 157 supplied new to Silksworth colliery Sunderland to work on the Hetton colliery railway and moved in 1972 to Derwenthaugh locomotive shed Swalwell. Rectangular engraved brass measures 5in x 4in and in as removed condition.