Amgueddfa Wlân Cymru
Mae'r dogfennau isod yn Saesneg yn unig.
- Biodiversity Duty: Bryophyte Biodiversity of National Woollen Museum, Dre-fach
- Biodiversity Duty: Coleoptera (Beetles) Survey of National Wool Museum, Drefach
- Biodiversity Duty: Mollusca Survey of National Wool Museum, Dre-fach Felindre
- Biodiversity Duty: Phase 1 Habitat Survey of National WoolMuseum, Drefach
- Biodiversity Duty: Arachnida (spiders and harvestmen) Survey of National Wool Museum, Drefach
- Biodiversity Duty: Vascular Plant Survey of National Wool Museum, Drefach
