• Items (3,622)
• Collections (139)
• Stories (8)

Arts and Culture

• Carnivals (23)
• Choirs (24)
• Crafts (31)
• Eisteddfodau (38)
• Legends, tales & myths (8)
• Music (33)
• Operas (17)
• Theatre and performing arts (39)
• OTHER: Arts + Culture (95)

Biology

• Animals (41)
• Birds (462)
• Bones (19)
• Eggs (23)
• Flowering Plants (35)
• Fungi/Lichens/Algae (19)
• Insects (20)
• Marine Invertebrates (20)
• Non-flowering Plants (26)
• Shells (7)
• OTHER: Biology (25)

Community and social

• Agricultural societies (36)
• Clothing and accessories (37)
• Criminal System (27)
• Events (119)
• Fairs (27)
• Food & Drink (46)
• Health (73)
• Houses and Homes (82)
• Markets (26)
• People and Family (512)
• Schools / Education (109)
• Shops (18)
• Societies and clubs (139)
• OTHER: Community and Social (121)

Geology

• Fossils (20)
• Maps (27)
• Minerals (19)
• Rocks (25)
• OTHER: Geology (33)

Industry and Commerce

• Banks / Economy / Finance (39)
• Coal (42)
• Communication and media (119)
• Food Industry (217)
• Industrial Disasters (27)
• Iron (3)
• Mining (Other) (31)
• Retail / Trade (33)
• Slate & Lead (5)
• Steel (2)
• Tin (1)
• Trains and Railways (16)
• Transport (34)
• Waterways and Shipping (284)
• OTHER: Industry (34)
• Wool (5)

Nature Represented

• Scientific Illustrations (10)
• Scientific Models (8)

Physical Environment

• Agricultural machinery and implements (22)
• Castles and Fortifications (30)
• Churches, Chapels & other places of worship (65)
• Cities, towns & villages (221)
• Farms and smallholdings (52)
• Forests/Forestry (49)
• Islands (56)
• Landscape views (131)
• Mountains/hills (84)
• Natural disasters (91)
• Parks and gardens (61)
• Pubs and Clubs (27)
• Rivers, Lakes and Dams (383)
• Seaside/Sea (63)
• Sites, Monuments & Structures (109)
• OTHER: Physical Environment (49)

Religion and Belief

• Christianity (44)
• Customs and practices (33)
• Nonconformist denominations (20)
• Pre Christian Wales (4)
• Religious buildings (26)
• Religious communities (39)
• Roman Catholicism (4)
• Societies and sects (28)
• World Faiths (20)
• OTHER: Religion and Beliefs (40)

Sport and Leisure

• Clubs and societies (160)
• Fishing (25)
• Football (45)
• Holidays and resorts (36)
• Places of entertainment (84)
• Processions and public events (96)
• Social groups (84)
• Sports and games (129)
• Rugby (264)
• OTHER: Sport and leisure (63)

War, protest and politics

• Civil and political rights (80)
• Elections and electioneering (43)
• First World War (1914-18) (2,384)
• Political parties (51)
• Second World War (1939-45) (139)
• Societies and pressure groups (69)
• Soldiers (2,625)
• Trade unionism & labour disputes (28)
• Warfare (1,530)
• OTHER: War, Protest and Politics (113)

21st century

• 2000s (21)
• 2010s (256)

20th century

• 1900s (29)
• 1910s (1,003)
• 1920s (57)
• 1930s (65)
• 1940s (67)
• 1950s (67)
• 1960s (44)
• 1970s (32)
• 1980s (55)
• 1990s (32)

19th century

• 1800s (11)
• 1810s (18)
• 1820s (12)
• 1830s (5)
• 1840s (3)
• 1850s (5)
• 1860s (3)
• 1870s (6)
• 1880s (9)
• 1890s (25)

18th century

• 1700-1799 (11)

Archaeological Periods

• Early Modern (1536 to 1699) (10)
• Roman (43 to 410) (4)
• Mesolithic (-8500 to -4400) (1)