Begin with the ground beneath the story

Folklore in Britain is rarely free-floating. It clings to a bend in a river, a holloway, a stone bridge, a pub with a low-beamed ceiling and a tale about a coachman who never arrived. So before you chase the story, pin down the place. Write out every name the site has carried: the modern one, the spelling on the 1880s Ordnance Survey sheet, the version in the tithe award, the dialect form your grandmother used. Names shift, sometimes beyond recognition, and a tale can hide behind an older spelling for a century.

Talk to whoever told you the story first, even if it came to you as a friend-of-a-friend anecdote. Ask where they heard it, when, and from whom. Then ask the most useful question in the whole business: has anyone put this in print? That single enquiry will save you weeks and often hands you your first archive reference.

Read the parish chest

Parish records are the backbone of local research, and they are full of custom in disguise. The churchwardens' accounts are the goldmine: look for payments for church ales, for rushbearing, for beating the bounds, for morris dancers on Plough Monday, for bell-ringers and bonfires. Vestry minutes and glebe terriers describe the physical churchyard and its boundaries, and the incumbent's own notes or the Victorian parish magazine often preserve a "quaint old custom" that nobody had thought to write about properly until then.

• Parish registers — for dates, names and half-legible marginal notes.
• Churchwardens' accounts and vestry minutes — for customs, payments and processions.
• Tithe maps and apportionments — for field names and landholdings.
• Enclosure awards and maps — for lost commons, wells and footpaths.
• Parish magazines — for Victorian retellings, often the only written version of a tale.

Most of this sits in your county record office or the local studies library, usually on microfilm or, increasingly, photographed and indexed on the reading-room computers. Order the originals only when you must, and order them in advance.

Dig through the newspaper stacks

Local newspapers are the richest single source for British folklore, because Victorian and Edwardian editors adored local colour. Coroners' inquests, assizes and petty sessions are especially fruitful: an unnatural death nearly always drags the supernatural into court reporting. The same is true of drainage disputes, drownings, and anything involving a well or a stone that nobody would move.

Search the digitised runs for your village name plus words such as legend, superstition, old custom, mysterious, ghost, and strange. Add dialect variants of local place names. Be aware that early papers copied one another freely, so once you find a good account, look for an earlier printing in a neighbouring title and cite the first one you can date.

Ask the museum store

Museums hold folklore as objects, and every object has a paper trail. A witch bottle from under a hearth, a written charm, a shoe found walled into a chimney, a coin placed beneath a threshold — each will have an accession register entry and usually an object file containing correspondence, donor letters and curatorial notes. Ask the duty curator about associated documentation rather than the display label; the label is a summary, the file is the story.

Many local museums also absorbed the collections of nineteenth-century antiquarians, whose day books and notebooks can be far more revealing than anything they published.

Field names, maps and name books

This is where folklore is fossilised in bureaucracy. Field names recorded in tithe apportionments and estate maps preserve beliefs that no one bothered to explain: Hob's Close, Puck's Plat, Gallows Field, Fairy Hill, Dead Man's Lane, Cold Harbour. The Ordnance Survey name books, compiled during the nineteenth-century surveys, frequently record what the surveyor's local informant said about a name, occasionally with a story attached.

Alongside those, consult the county volumes of the Victoria County History, early county histories, and the nineteenth-century regional folklore collections. Read them, but read them sideways: many were assembled by clergymen and squires who tidied dialect, merged variants and now and then invented a detail to round off a paragraph.

Listen locally, and test what you hear

Oral history still works, and it is the strand that keeps a tradition alive rather than embalmed. Record with permission, and log the date, the setting, the teller's age, occupation and how long they have lived in the parish. Collect several versions and compare them; the differences are usually more interesting than the similarities.

Then do the checking that separates a good researcher from a credulous one. Trace a nineteenth-century collector's named informant in the census. Compare a printed legend against the earliest newspaper version. Keep a research diary with full references, exact quotations and the date you consulted each item, and transcribe dialect exactly as written rather than correcting it.

Hold on to one principle throughout: a tale told in a village for four generations is firm evidence of the story, not of the event. That distinction is not a disappointment. It is the whole point of the exercise, and it is what makes local folklore worth the hunt.