A newspaper is the most heavily used historical source in most countries.
It records what ordinary places considered worth reporting on an ordinary day.
transformed access and introduced a that users rarely notice.
Search returns what has been , and what has been reflects who paid.
National titles are digitised first, then regional ones, and minority-language papers frequently not at all.
A researcher who relies on search therefore reconstructs a period from its best funded voices.
of printed text is the second filter and is invisible in the results.
Poor paper, small type and bleed-through produce that search cannot match.
A word that exists on the page and not in the index does not exist for a modern user.
The most recent material is the least available, for reasons of copyright rather than technology.
Newspapers from the nineteenth century are often free, while those from the nineteen-eighties sit behind a licence.
That inversion shapes what gets studied, because a doctoral project follows the sources it can reach.
Preservation of the physical copy has been quietly abandoned in several places once a digital version existed.
A scan is an interpretation at a fixed and cannot answer a question nobody had thought of when it was made.
Libraries that kept the paper have been able to rescan; those that did not have preserved their first guess.