• Items (134,844)

Arts and Culture

• Carnivals (2,645)
• Choirs (683)
• Crafts (1,435)
• Eisteddfodau (567)
• Legends, tales & myths (196)
• Music (2,145)
• Operas (120)
• Theatre and performing arts (798)
• OTHER: Arts + Culture (4,317)

Biology

• Animals (145)
• Birds (464)
• Bones (27)
• Eggs (26)
• Flowering Plants (203)
• Fungi/Lichens/Algae (117)
• Insects (58)
• Marine Invertebrates (75)
• Non-flowering Plants (41)
• Shells (21)
• OTHER: Biology (106)

Community and social

• Agricultural societies (469)
• Clothing and accessories (1,745)
• Criminal System (654)
• Events (3,329)
• Fairs (654)
• Food & Drink (1,323)
• Health (1,071)
• Houses and Homes (7,925)
• Markets (282)
• People and Family (6,083)
• Schools / Education (2,388)
• Shops (652)
• Societies and clubs (5,757)
• OTHER: Community and Social (4,895)

Geology

• Fossils (67)
• Maps (1,229)
• Minerals (64)
• Rocks (136)
• OTHER: Geology (110)

Industry and Commerce

• Banks / Economy / Finance (391)
• Coal (1,948)
• Communication and media (1,308)
• Food Industry (846)
• Industrial Disasters (203)
• Iron (439)
• Mining (Other) (310)
• Pottery (32)
• Retail / Trade (317)
• Slate & Lead (568)
• Steel (191)
• Tin (70)
• Trains and Railways (1,087)
• Transport (1,640)
• Waterways and Shipping (3,304)
• OTHER: Industry (2,234)
• Wool (51)

Nature Represented

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

Physical Environment

• Agricultural machinery and implements (881)
• Castles and Fortifications (259)
• Churches, Chapels & other places of worship (791)
• Cities, towns & villages (3,875)
• Farms and smallholdings (2,447)
• Forests/Forestry (314)
• Islands (609)
• Landscape views (1,562)
• Mountains/hills (306)
• Natural disasters (95)
• Parks and gardens (1,000)
• Pubs and Clubs (176)
• Rivers, Lakes and Dams (384)
• Seaside/Sea (657)
• Sites, Monuments & Structures (4,240)
• OTHER: Physical Environment (1,855)

Religion and Belief

• Christianity (1,207)
• Customs and practices (3,764)
• Nonconformist denominations (1,045)
• Pre Christian Wales (905)
• Religious buildings (4,237)
• Religious communities (1,713)
• Roman Catholicism (59)
• Societies and sects (189)
• World Faiths (962)
• OTHER: Religion and Beliefs (1,370)

Sport and Leisure

• Clubs and societies (2,403)
• Fishing (648)
• Football (1,530)
• Holidays and resorts (502)
• Places of entertainment (463)
• Processions and public events (968)
• Social groups (1,823)
• Sports and games (1,800)
• Rugby (253)
• OTHER: Sport and leisure (2,552)

War, protest and politics

• Civil and political rights (577)
• Elections and electioneering (209)
• First World War (1914-18) (4,858)
• Political parties (281)
• Second World War (1939-45) (709)
• Societies and pressure groups (382)
• Soldiers (2,729)
• Trade unionism & labour disputes (187)
• Warfare (3,543)
• OTHER: War, Protest and Politics (687)

21st century

• 2000s (11,282)
• 2010s (7,585)
• 2020s (416)

20th century

• 1900s (1,229)
• 1910s (3,714)
• 1920s (1,628)
• 1930s (2,845)
• 1940s (1,726)
• 1950s (4,733)
• 1960s (3,587)
• 1970s (2,420)
• 1980s (2,359)
• 1990s (3,044)

19th century

• 1800s (651)
• 1810s (430)
• 1820s (544)
• 1830s (858)
• 1840s (1,539)
• 1850s (615)
• 1860s (684)
• 1870s (878)
• 1880s (624)
• 1890s (586)

18th century

• 1700-1799 (570)

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) (598)
• Iron Age (-700 to 43) (1,206)
• Bronze Age (-2200 to -700) (489)
• Neolithic (-4400 to -2200) (180)
• 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)