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Keywords from Image Description:
cymru wales llyfrgell genedlaethol cymru llyfrgellgenedlaetholcymru national library of wales nationallibraryofwales abery pbabery plowing plows tractors wales tractorswales agricultural laborers agriculturallaborers farming glass negatives glassnegatives blackandwhite monochrome outdoor black and white Ffotograffydd Abery Dyddiad