Bywyd gwyllt ar Ynys Dewi a'r ardal o amgylch. Extract from Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Puffin Island, Anglesey : Bird & Guillemot Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Puffin Island, Anglesey : Bird & Razorbill Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
