Archive NumberTitleLevelDescriptionMediumImagesArchive Number6183175TitleDrawings CollectionLevelItemDescriptionPentreffynnon Lock, Tennant Canal; detail drawing showing the hinge of the lower gate, produced by David Leighton, 1977MediumGraphic.ImagesnArchive Number6183181TitleDrawings CollectionLevelItemDescriptionPentreffynnon Lock, Tennant Canal; measured plan, produced by David Leighton, 1977MediumGraphic.ImagesnArchive Number6348489TitleNCC03_07 - Neath Canal CollectionLevelItemDescriptionSketch plan drawings relating to Neath River Lock, Pentreffynnon Lock, Skewen, Tennant Canal: plan, section, and elevations.Medium1 file. Graphic.Imagesn
