Tongwynlais: Bacteria & Thistle Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Gwaelod-y-Garth: Landscape & Bacteria Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Penderyn: Bacteria & Invertebrate Type Item Uploaded by 'A Dedicated Naturalist', the Mary Gillham Archive Project
Standards for raw and pasteurised milk from the Ministry of Health, 1923 Type Item Uploaded by Helen Rowe
