LevelItemDescriptionTwenty-three pages of handwritten transcript of an interview with John Nicholas, conducted on 12th July 1988. Mr Nicholas was at the mine from 1949 to 1952. Collected as part of work at the former Glyn Neath Gunpowder Works, conducted by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539466
LevelItemDescription'Assignment of Lease of Silicate rock clay and limestone under lands in the Parish of Penderyn.' Originally dated 11th April 1946. Included in research conducted during work at the former Glyn Neath Gunpowder Works by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539439
LevelItemDescriptionLease conditions for land leased to Richard Thomas and Baldwin Limited from Mrs Rachel Jane Smith. Originally dated 15th July 1949. Included in research conducted during work at the former Glyn Neath Gunpowder Works by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539445
LevelItemDescription22 A3 single-sided typewritten pages of photocopied agreement between the South Wales Electricity Board and Richard Thomas and Baldwin Limited for the supply of electricity to Dinas Silica Mine. Dated: 1950s. Included as part of work undertaken by Elizabeth Tough and team at the former Glyn Neath Gunpowder Works in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539447
LevelItemDescription'Certificate of Incorporation for the Dinas Silica Company Limited.' Originally dated 3rd July 1899. Included in information collected as part of work at the former Glyn Neath Gunpowder Works by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539436
LevelItemDescription'Memorandum of Association of the Dinas Silica Company.' Originally dated 3rd July 1899. Included in information collected as part of work at the former Glyn Neath Gunpowder Works by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539435
LevelItemDescriptionUndated inked diagram on tracing paper of drainage system at the Glyn Neath Gunpowder Works, designed to overlay Landranger OS sheet 160. Produced as part of archaeological work conducted by Elizabeth Tough and team at the former Glyn Neath Gunpowder Works in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539422
LevelItemDescriptionUndated, inked, detailed sketch on tracing paper of the overhead powered wheel for a mill at Glyn Neath Gunpowder Works. Produced as part of archaeological work conducted by Elizabeth Tough and team at the former Glyn Neath Gunpowder Works in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539425
LevelItemDescriptionTwo handwritten pages listing people from Pontneddfechan who would know about the silica mine and gunpowder works. Includes names of people who's interviews appear in this collection. Collected as part of work at the former Glyn Neath Gunpowder Works, conducted by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539475
LevelItemDescription'Dinas quartzite mine survey of workings. Scale 40ft - 1 inch. Redrawn from original mine owner's plan. Amended and further detail added 12/11/1987 by G. J. Christian, unit two cave research and exploration.' Collected as part of archaeological work at Glyn Neath Gunpowder Works, conducted by Elizabeth Tough and team in the 1980s.ArchiveGNGWC - Glyn Neath Gunpowder Works CollectionDateArchive Number6539457
