Abrasive blasting 1970-01-01
Ancient Celtic metalwork 1970-01-01
Ancient Greek metalwork 1970-01-01
Ancient Roman metalwork 1970-01-01
Artworks in metal 1970-01-01
Boilermaking 1970-01-01
Chinese bronzeware 1970-01-01
Fabrication (metal) 1970-01-01
Foundries 1970-01-01
Grinding and lapping 1970-01-01
Indian metalwork 1970-01-01
Japanese metalwork 1970-01-01
Jewellery making 1970-01-01
Machining 1970-01-01
Metal forming 1970-01-01
Metal heat treatments 1970-01-01
Metal plating 1970-01-01
Metallic objects 1970-01-01
Metalsmiths 1970-01-01
Metalworking occupations 1970-01-01