Casgliadau Arlein

Ffilterau

• Diwydiant 1269
• Bywyd Gwerin 53
• Celf 22
• Archeoleg a Nwmismateg 2

• Paper 836
• Film (photographic) 168
• Card 128
• Tinplate 122
• Metal 52
• Tin plate 34
• Tin 28
• Cardboard 22
• Leather 22
• Regenerated cellulose (synthetic fabric) 22

• West Glamorgan 555
• 1950s 323
• Dyfed 195
• 1960s 166
• 1970s 127
• Unknown date 106
• Gwent (county name) 85
• South Glamorgan 79
• 20th century, mid 75
• 1930s 59

• Photograph 590
• Black and white (monochrome photograph) 451
• Film negative 115
• Negative 115
• Colour (photograph) 99
• Film negative (black & white) 85
• Photocopy 54
• Film negative (colour) 30
• Digitial copy 21
• Slide 19

• Metal smelting 1124
• Tinplate & sheet 1046
• Iron & steel 154
• Coal 75
• Other industries and man. 60
• Maritime 46
• Transport 35
• Explosives industry 31
• Rail 23
• Celf Gain 20