• Items (1,504)
• Collections (70)
• Stories (4)

Arts and Culture

• Carnivals (1)
• Choirs (8)
• Crafts (12)
• Eisteddfodau (16)
• Legends, tales & myths (1)
• Music (11)
• Operas (1)
• Theatre and performing arts (4)
• OTHER: Arts + Culture (38)

Biology

• Flowering Plants (5)
• Fungi/Lichens/Algae (2)
• Insects (2)
• Non-flowering Plants (1)
• OTHER: Biology (4)

Community and social

• Agricultural societies (64)
• Clothing and accessories (87)
• Criminal System (64)
• Events (13)
• Food & Drink (6)
• Health (10)
• Houses and Homes (62)
• Markets (4)
• People and Family (100)
• Schools / Education (44)
• Shops (3)
• Societies and clubs (16)
• OTHER: Community and Social (26)

Geology

• Maps (189)
• Rocks (1)
• OTHER: Geology (6)

Industry and Commerce

• Banks / Economy / Finance (6)
• Coal (47)
• Communication and media (4)
• Food Industry (5)
• Industrial Disasters (3)
• Iron (83)
• Mining (Other) (43)
• Retail / Trade (11)
• Slate & Lead (13)
• Steel (20)
• Tin (7)
• Trains and Railways (24)
• Transport (14)
• Waterways and Shipping (28)
• OTHER: Industry (43)
• Wool (1)

Physical Environment

• Agricultural machinery and implements (1)
• Castles and Fortifications (4)
• Churches, Chapels & other places of worship (16)
• Cities, towns & villages (111)
• Farms and smallholdings (215)
• Forests/Forestry (3)
• Landscape views (20)
• Mountains/hills (8)
• Natural disasters (1)
• Parks and gardens (3)
• Pubs and Clubs (2)
• Rivers, Lakes and Dams (7)
• Seaside/Sea (14)
• Sites, Monuments & Structures (29)
• OTHER: Physical Environment (6)

Religion and Belief

• Christianity (24)
• Customs and practices (12)
• Nonconformist denominations (21)
• Pre Christian Wales (1)
• Religious buildings (23)
• Religious communities (16)
• Societies and sects (1)
• World Faiths (5)
• OTHER: Religion and Beliefs (9)

Sport and Leisure

• Clubs and societies (6)
• Fishing (2)
• Holidays and resorts (8)
• Places of entertainment (3)
• Processions and public events (27)
• Social groups (1)
• Sports and games (3)
• Rugby (2)
• OTHER: Sport and leisure (5)

War, protest and politics

• Civil and political rights (39)
• Elections and electioneering (37)
• First World War (1914-18) (12)
• Political parties (38)
• Second World War (1939-45) (4)
• Societies and pressure groups (6)
• Soldiers (4)
• Trade unionism & labour disputes (37)
• Warfare (4)
• OTHER: War, Protest and Politics (39)

21st century

• 2000s (22)
• 2010s (20)

20th century

• 1900s (107)
• 1910s (105)
• 1920s (104)
• 1930s (91)
• 1940s (79)
• 1950s (80)
• 1960s (66)
• 1970s (44)
• 1980s (35)
• 1990s (31)

19th century

• 1800s (40)
• 1810s (47)
• 1820s (51)
• 1830s (939)
• 1840s (139)
• 1850s (113)
• 1860s (177)
• 1870s (184)
• 1880s (680)
• 1890s (217)

18th century

• 1700-1799 (30)

Archaeological Periods

• Early Modern (1536 to 1699) (12)
• Middle Ages (1086 to 1536) (7)
• Early Medieval(410 to 1086) (1)
• Roman (43 to 410) (1)