• Items (134,338)

Arts and Culture

• Carnivals (2,645)
• Choirs (682)
• Crafts (1,433)
• Eisteddfodau (510)
• Legends, tales & myths (193)
• Music (2,142)
• Operas (120)
• Theatre and performing arts (802)
• OTHER: Arts + Culture (4,284)

Biology

• Animals (144)
• Birds (463)
• Bones (27)
• Eggs (26)
• Flowering Plants (203)
• Fungi/Lichens/Algae (117)
• Insects (58)
• Marine Invertebrates (75)
• Non-flowering Plants (41)
• Shells (21)
• OTHER: Biology (103)

Community and social

• Agricultural societies (462)
• Clothing and accessories (1,733)
• Criminal System (618)
• Events (3,276)
• Fairs (657)
• Food & Drink (1,311)
• Health (1,040)
• Houses and Homes (7,906)
• Markets (281)
• People and Family (5,955)
• Schools / Education (2,348)
• Shops (541)
• Societies and clubs (5,715)
• OTHER: Community and Social (4,827)

Geology

• Fossils (67)
• Maps (1,229)
• Minerals (63)
• Rocks (135)
• OTHER: Geology (109)

Industry and Commerce

• Banks / Economy / Finance (389)
• Coal (1,948)
• Communication and media (1,283)
• Food Industry (843)
• Industrial Disasters (203)
• Iron (439)
• Mining (Other) (310)
• Pottery (31)
• Retail / Trade (314)
• Slate & Lead (562)
• Steel (191)
• Tin (70)
• Trains and Railways (1,085)
• Transport (1,641)
• Waterways and Shipping (3,308)
• OTHER: Industry (2,230)
• Wool (51)

Nature Represented

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

Physical Environment

• Agricultural machinery and implements (883)
• Castles and Fortifications (259)
• Churches, Chapels & other places of worship (788)
• Cities, towns & villages (3,803)
• Farms and smallholdings (2,439)
• Forests/Forestry (314)
• Islands (608)
• Landscape views (1,560)
• Mountains/hills (306)
• Natural disasters (92)
• Parks and gardens (996)
• Pubs and Clubs (174)
• Rivers, Lakes and Dams (383)
• Seaside/Sea (643)
• Sites, Monuments & Structures (4,237)
• OTHER: Physical Environment (1,829)

Religion and Belief

• Christianity (1,191)
• Customs and practices (3,765)
• Nonconformist denominations (971)
• Pre Christian Wales (904)
• Religious buildings (4,234)
• Religious communities (1,712)
• Roman Catholicism (60)
• Societies and sects (189)
• World Faiths (962)
• OTHER: Religion and Beliefs (1,340)

Sport and Leisure

• Clubs and societies (2,403)
• Fishing (647)
• Football (1,530)
• Holidays and resorts (497)
• Places of entertainment (460)
• Processions and public events (977)
• Social groups (1,816)
• Sports and games (1,793)
• Rugby (253)
• OTHER: Sport and leisure (2,544)

War, protest and politics

• Civil and political rights (545)
• Elections and electioneering (209)
• First World War (1914-18) (4,836)
• Political parties (284)
• Second World War (1939-45) (681)
• Societies and pressure groups (350)
• Soldiers (2,639)
• Trade unionism & labour disputes (157)
• Warfare (3,504)
• OTHER: War, Protest and Politics (654)

21st century

• 2000s (11,271)
• 2010s (7,554)
• 2020s (266)

20th century

• 1900s (1,207)
• 1910s (3,688)
• 1920s (1,577)
• 1930s (2,838)
• 1940s (1,696)
• 1950s (4,730)
• 1960s (3,540)
• 1970s (2,406)
• 1980s (2,350)
• 1990s (3,006)

19th century

• 1800s (649)
• 1810s (428)
• 1820s (541)
• 1830s (856)
• 1840s (1,535)
• 1850s (611)
• 1860s (682)
• 1870s (875)
• 1880s (620)
• 1890s (579)

18th century

• 1700-1799 (567)

Archaeological Periods

• Early Modern (1536 to 1699) (347)
• Middle Ages (1086 to 1536) (2,662)
• Early Medieval(410 to 1086) (256)
• Roman (43 to 410) (597)
• 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)