• Items (129,705)

Arts and Culture

• Carnivals (2,640)
• Choirs (675)
• Crafts (1,385)
• Eisteddfodau (479)
• Legends, tales & myths (189)
• Music (2,105)
• Operas (119)
• Theatre and performing arts (780)
• OTHER: Arts + Culture (4,164)

Biology

• Animals (108)
• Birds (457)
• Bones (27)
• Eggs (21)
• Flowering Plants (202)
• Fungi/Lichens/Algae (117)
• Insects (58)
• Marine Invertebrates (38)
• Non-flowering Plants (41)
• Shells (17)
• OTHER: Biology (69)

Community and social

• Agricultural societies (450)
• Clothing and accessories (1,681)
• Criminal System (563)
• Events (3,190)
• Fairs (654)
• Food & Drink (1,283)
• Health (1,017)
• Houses and Homes (7,812)
• Markets (275)
• People and Family (5,434)
• Schools / Education (2,274)
• Shops (489)
• Societies and clubs (5,625)
• OTHER: Community and Social (4,760)

Geology

• Fossils (67)
• Maps (1,229)
• Minerals (63)
• Rocks (107)
• OTHER: Geology (108)

Industry and Commerce

• Banks / Economy / Finance (381)
• Coal (1,940)
• Communication and media (1,269)
• Food Industry (833)
• Industrial Disasters (202)
• Iron (437)
• Mining (Other) (307)
• Pottery (30)
• Retail / Trade (293)
• Slate & Lead (529)
• Steel (190)
• Tin (70)
• Trains and Railways (1,067)
• Transport (1,606)
• Waterways and Shipping (3,270)
• OTHER: Industry (2,150)
• Wool (29)

Nature Represented

• Scientific Illustrations (223)
• Scientific Models (13)

Physical Environment

• Agricultural machinery and implements (879)
• Castles and Fortifications (221)
• Churches, Chapels & other places of worship (630)
• Cities, towns & villages (3,711)
• Farms and smallholdings (2,393)
• Forests/Forestry (311)
• Islands (596)
• Landscape views (1,521)
• Mountains/hills (301)
• Natural disasters (86)
• Parks and gardens (977)
• Pubs and Clubs (161)
• Rivers, Lakes and Dams (370)
• Seaside/Sea (549)
• Sites, Monuments & Structures (4,118)
• OTHER: Physical Environment (1,810)

Religion and Belief

• Christianity (999)
• Customs and practices (3,718)
• Nonconformist denominations (941)
• Pre Christian Wales (904)
• Religious buildings (4,050)
• Religious communities (1,648)
• Roman Catholicism (58)
• Societies and sects (190)
• World Faiths (952)
• OTHER: Religion and Beliefs (1,318)

Sport and Leisure

• Clubs and societies (2,332)
• Fishing (645)
• Football (1,521)
• Holidays and resorts (465)
• Places of entertainment (449)
• Processions and public events (972)
• Social groups (1,807)
• Sports and games (1,778)
• Rugby (251)
• OTHER: Sport and leisure (2,495)

War, protest and politics

• Civil and political rights (522)
• Elections and electioneering (207)
• First World War (1914-18) (4,766)
• Political parties (277)
• Second World War (1939-45) (591)
• Societies and pressure groups (330)
• Soldiers (2,544)
• Trade unionism & labour disputes (148)
• Warfare (3,451)
• OTHER: War, Protest and Politics (600)

21st century

• 2000s (10,967)
• 2010s (7,405)
• 2020s (1)

20th century

• 1900s (1,118)
• 1910s (3,564)
• 1920s (1,464)
• 1930s (2,676)
• 1940s (1,492)
• 1950s (4,566)
• 1960s (3,382)
• 1970s (2,294)
• 1980s (2,253)
• 1990s (2,719)

19th century

• 1800s (611)
• 1810s (405)
• 1820s (517)
• 1830s (825)
• 1840s (1,515)
• 1850s (580)
• 1860s (645)
• 1870s (846)
• 1880s (578)
• 1890s (524)

18th century

• 1700-1799 (528)

Archaeological Periods

• Early Modern (1536 to 1699) (346)
• Middle Ages (1086 to 1536) (2,636)
• Early Medieval(410 to 1086) (255)
• Roman (43 to 410) (598)
• Iron Age (-700 to 43) (1,205)
• Bronze Age (-2200 to -700) (487)
• Neolithic (-4400 to -2200) (179)
• Mesolithic (-8500 to -4400) (64)
• Palaeolithic (-250000 to -8500) (5)

Geological Periods

• Quaternary (2.6 mya to present day) (1)
• Pre-Quaternary (2.6 mya and earlier) (28)