Why Provenance Is the Spine of Every Archive
Launch library · evergreen read

Provenance is simply the record of where a document has been and who has held it across the years since it was first created. It sounds like paperwork, but it is often the single fact that decides whether a source can be trusted at all. A letter with no traceable path into a collection carries a permanent question mark over everything it claims.
Archivists preserve provenance by keeping records grouped by their creator rather than by subject, even when that arrangement makes browsing slower for a visiting researcher. The inconvenience is the point: mixing sources by topic, however tidy it looks, quietly erases the very trail that makes each item verifiable in the first place.
For a writer, respecting provenance means citing not just a document but its path into the collection alongside it. That habit turns a quote into evidence rather than an unmoored claim, and it lets another researcher retrace exactly what you saw and where you saw it.