Seals of the Midland Railway Constituents , framed with Wyvern emblem on top: Manchester Buxton & Matlock & Midland Junction Railway Company, North Western Railway Company, Bristol & Gloucester Railway Company, Sheffield & Rotherham Railway Company, Midland Counties Railway Company, Wolverhampton & Walsall Railway Company, Bedford & Northampton Railway Company, Ashby-de-la-Zouch Canal Company, Hereford Hay & Brecon Railway Company, Swansea Vale Railway Company, Keighley & Worth Valley Railway Company, Birmingham West Suburban Railway Company, Bristol Port Railway & Pier Company, Evesham & Redditch Railway Company, Birmingham & Derby Junction Railway, North Midland Railway Company, Erewash Valley Railway Company.