Casgliadau Arlein

36 pages, stapled together in centre, with photographs of various collieries in black and white and colour including: 19 views of Cwm Pit, two views of Coedely Pit, two views of Rose Heyworth Colliery negatives on 88.12I/36, four views of Deep Navigation colliery negatives on 88.12I/36, 11 views of Six Bells colliery with negatives on 88.12I/36, eight views of Merthyr Vale pit with negatives on 88.12I/36, 24 views of Celynen Colliery and 14 views of Taff Merthyr Pit.