LAC/93 | Pontardawe Chemical Works Records | Deeds relating to the Pontardawe Chemical Works site and other property belonging to the Lewis family, manufacturing chemists at the works, including: Pontardawe Chemical Works title deeds 1851-1933; Brynheulog title deeds 1809-1968; James Street title deeds 1858-1955. | 1809-1968 |