MFS at Criggion Quarry
Criggion Quarry
MFS near Meifod
Gwaith Sment Aberddawan
Chwarel Trefgarn
Cregyn Môr Harlech
Thomas Bowen's (surveyor) 1847 report on...
Slate Workers in Hendreddu chamber 1920s
Cerdyn post o Graig Colleen Bawn, Killarney, 1907
Cerdyn post o Fwa Naturiol, Bae Dixcart, Sark....
Carreg Cafn-nod a Chylch, Llanfechell
Dive Log - Hen and Chicks, Little Haven 14th...
Sycad ffosil
Côn Pinwydden Chile ffosil
ôl troed Tyrannosaurus
Esgyrn y Deinosor Cymreig Newydd Dracoraptor...
Dannedd crocodeil ffosil
Gwas y neidr ffosil
Amonit ffosil
Crafanc Tyrannosaurus rex
Crafanc Velociraptor
Crafanc Hadrosaur
Crafanc bawd Igwanodon
Dant Albertosaurus
Dant Igwanodon
Dant Tyrannosaurus rex
Fwyell Garreg Neolithig
Crafwyr,
Microlith Mesolithig
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