> Wikipedia is the largest compendium of human knowledge ever assembled, with more than 7 million articles in its English version, the largest and most developed of 343 language projects. but: > The collections of the Library of Congress include more than 32 million catalogued books and other print materials in 470 languages; more than 61 million manuscripts; the largest rare book collection in North America ... http…
You won't find a 1920's copy of a newspaper in Wikipedia, but you will find articles about events from then that link to said newspaper.
Both are super important though, Wikipedia can't exist as it does now without archives (digitized or at the very least referentiable).