Cadley Hill Colliery signing-on register Workmen sign to agree to serve the National Coal Board according to the rules established under the Coal Mines Regulation Acts and the bye-laws in force at Cadley Hill Colliery. Arranged by initial letter of surname. Columns for date of first employment, name (surname first), address, age, occupation, date of first employment at a coal mine, place of last employment, whether workmen suffers from Miners Nystagmus, whether qualified to work alone, have the rules been received and conditions of employment read and understood, signature, witness to signature Nov 1951-Jun 1953