- Archaeology: Blackpatch flint mine
- Archaeology: Brasses
- Archaeology: Bullock Down, Beachy Head
- Archaeology: Caburn Camp, near Lewes
- Archaeology: Cissbury
- Archaeology: Coins and tokens
- Archaeology: Excavations
- Archaeology: Fishbourne Roman Palace
- Archaeology: Harrow Hill
- Archaeology: Long Down
- Archaeology: Piltdown Man
- Archaeology: Thundersbarrow Hill
- Archaeology: Tidemills
- Archaeology: Tiles
- Archaeology: Whitehawk Camp
- Art and domestic crafts: Ceramics and pottery
- Art and domestic crafts: Cinema
- Art and domestic crafts: Clothing, Needlework and Fashion
- Art and domestic crafts: Firebacks
- Art and domestic crafts: Furniture
- Art and domestic crafts: Mural and wall paintings
- Art and domestic crafts: Music, song and dance
- Art and domestic crafts: Paintings and drawings
- Art and domestic crafts: Photography
- Art and domestic crafts: Poetry
- Art and domestic crafts: Postcard collections
- Art and domestic crafts: Sculpture
- Art and domestic crafts: Theatres
- Artists and Authors
- Crime and punishment: Execution
- Crime and punishment: Prisons
- Crime and punishment: Quarter Sessions
- Crime and punishment: Smuggling
- Crime and punishment: Swing Riots
- Education
- Education: Ardingly College
- Education: Brighton College
- Education: Brighton Grammar School
- Education: Christ's Hospital, Horsham
- Education: Eastbourne College
- Education: Lancing College
- Education: Midhurst Grammar School
- Education: Milton Mount College, Crawley
- Education: Oliver Whitby School, Chichester
- Education: Roedean School, Brighton
- Education: Steyning Grammar School
- Education: Universities
- Emergency services: Coastguards
- Emergency services: Fire Brigade
- Emergency services: Lifeboats
- Emergency services: Police
- Environment and natural history: Animals, study of (zoology)
- Environment and natural history: Birds, study of (ornithology)
- Environment and natural history: Earth science, study of (geology)
- Environment and natural history: Fish, study of (ichthyology)
- Environment and natural history: Fossils, study of (palaeontology)
- Environment and natural history: Fungi, study of (mycology)
- Environment and natural history: Insects, study of (entomology)
- Environment and natural history: Minerals, study of (mineralogy)
- Environment and natural history: Organisms, study of (ecology)
- Environment and natural history: Plants, study of (botany)
- Environment and natural history: Rocks, study of (petrology)
- Environment and natural history: Sand, silt and clay, study of (sedimentology)
- Environment and natural history: Soils, study of (pedology)
- Environment and natural history: Water, study of (hydrology)
- Environment and natural history: Weather, study of (meteorology), and Climate
- Family History: Coroners' Inquests
- Family History: Diaries and diarists
- Family History: Genealogy
- Family History: Heraldry
- Family History: Journals
- Family History: Monumental inscriptions
- Family History: Obituaries
- Family History: Parish registers
- Family History: Surnames and nicknames, study of (onomatology)
- Family History: Wills and Probates
- Gardens and parks
- Gardens and parks: Gravetye Manor
- Gardens and parks: Great Dixter
- Gardens and parks: Sheffield Park
- Gardens and parks: Uppark
- Gardens and parks: Wakehurst
- Government and politics: Census
- Government and politics: Directories
- Government and politics: Fines
- Government and politics: Parliament
- Government and politics: Planning
- Government and politics: Sussex
- Government and politics: Taxation
- Health and hospitals
- Health and hospitals: Guinea Pig Club
- Health and hospitals: King Edward VII Hospital, Midhurst
- Health and hospitals: Public health and epidemics
- Health and hospitals: Royal Sussex County Hospital, Brighton
- Health and hospitals: St James and St Mary Magdalene, Chichester
- Health and hospitals: Ticehurst House (The Priory Hospital), Ticehurst
- History: All periods - county wide
- History: Bronze age
- History: Houses
- History: Iron age
- History: Roman
- History: Saxon
- History: {1066-1154} - Norman
- History: {1066} - Battle of Hastings
- History: {1070s} - Bayeux Tapestry
- History: {1086} - Domesday
- History: {1155-1484} - Mediaeval
- History: {1264} - Battle of Lewes
- History: {1485-1558} - Tudor (prior to Elizabeth I)
- History: {1558-1603} - Elizabethan
- History: {1603-1714} - Stuart
- History: {1642-1660} - Civil War
- History: {1714-1837} - Georgian
- History: {1837-1901} - Victorian
- History: {1901-1914} - Edwardian & George V prior to WWI
- History: {1914-1918} - WWI
- History: {1918-1939} - Interwar
- History: {1939-1945} - WWII
- History: {1945-1999} - Postwar
- History: {2000- } - 21st century
- Industry and work
- Industry and work: Agriculture
- Industry and work: Architecture
- Industry and work: Blacksmiths
- Industry and work: Bloomeries
- Industry and work: Brewing and wine making
- Industry and work: Brickmaking
- Industry and work: Cannon manufacture and production
- Industry and work: Clocks and clockmakers
- Industry and work: Finance and Banking
- Industry and work: Forges and Furnaces
- Industry and work: Glass
- Industry and work: Hotels, Pubs & Inns
- Industry and work: Iron industry
- Industry and work: Iron Industry slag
- Industry and work: Postal Service and Postmen
- Industry and work: Shoemakers
- Industry and work: Trade
- Industry and work: Watermills and Tidemills
- Industry and work: Windmills
- Industry: Salt
- Law: Crime and punishment
- Migration: Emigration
- Migration: Immigration
- Military: Army
- Military: Home Guard
- Military: pre WWI
- Military: R.A.F.
- Military: Royal Navy
- Military: Royal Sussex Regiment
- Natural Sciences: Geography
- Natural Sciences: Maps, study of (cartography)
- Natural Sciences: Topography
- Priories
- Religion: Anglican
- Religion: Bishops and othe religious leaders
- Religion: Church plans
- Religion: Churches (general subjects)
- Religion: Judaism
- Religion: Martyrs
- Religion: Non-Conformists
- Religion: Published sermons
- Religion: Quakers
- Religion: Roman Catholicism
- Royalty
- Social and family topics: Bonfire nights and Societies
- Social and family topics: Dialect
- Social and family topics: Folk-Lore
- Social and Family topics: Food, Recipes and Remedies
- Social and family topics: Freemasonry
- Social and family topics: Land Army
- Social and family topics: LGBT
- Social and family topics: Poverty
- Social and family topics: Scouts and Guides
- Social and family topics: Sociology
- Social and family topics: Witchcraft
- Social and family topics: Women
- Sport: Bowling
- Sport: Boxing
- Sport: Cricket
- Sport: Fishing and fishermen
- Sport: Football
- Sport: Golf
- Sport: Horse racing
- Sport: Hunting, coursing and beagling
- Sport: Motor racing
- Sport: Other
- Sport: Rugby
- Sport: Stoolball
- Sport: Tennis
- Sussex
- Sussex: Bibliography
- Sussex: Coastal plane
- Sussex: East Sussex
- Sussex: Extensive Urban Survey
- Sussex: Guides and Walks (Sussex, East Sussex & West Sussex only)
- Sussex: Harbours
- Sussex: Libraries
- Sussex: Manors
- Sussex: Mid Sussex
- Sussex: Museums
- Sussex: Place-names
- Sussex: South Downs
- Sussex: Universities
- Sussex: Weald
- Sussex: West Sussex
- Transport: Aviation
- Transport: Buses, trolleybuses and trams
- Transport: Harbours
- Transport: Maritime and shipping
- Transport: Piers
- Transport: Railways
- Transport: Rivers and canals
- Transport: Roads
