The Article begins with a puzzle: the curious absence of an express fact-exclusion from copyright protection in both the Copyright Act and its legislative history despite it being a well-founded legal principle. It traces arguments in the foundational Supreme Court case (Feist Publications v. Rural Telephone Service) and in the Copyright Act’s legislative history to discern a basis for the fact-exclusion. That research trail produces a legal genealogy of the fact-exclusion based in early copyright common law anchored by canonical cases, Baker v. Selden, Burrow-Giles v. Sarony, and Wheaton v. Peters. Surprisingly, none of them deal with facts per se but instead with adjacent and related copyright doctrines. A close look at these cases, as we...