History19th centuryUnited Stateshigh confidence

To rebuild its collection, Congress purchased former president Thomas Jefferson's personal library of 6,487 books for $23,950 on January 30, 1815.

Notes on verification

Confirmed by multiple authoritative independent sources including Library of Congress, U.S. House history office, Monticello, and Founders Online/National Archives. Minor variance in emphasized date reflects legislative process stages, not factual dispute. [tier=gold indep_score=1.0 clusters=4 claim_tier=notable]

Sources