Some of the Rarest Books in the World Can Be Found in This Downtown Library In Texas

BEHIND A LARGE CAUTION SIGN on a locked door inside the Houston Metropolitan Research Center at Houston Public Library’s Julia Ideson Building downtown, you’ll find the vault. It’s not filled with money or an arsenal, but it does contain the world’s most valuable currency and deadliest weapon—the written word. Researchers must apply to peruse the rare, often centuries-old books and other artifacts inside the room, which is kept at a crisp 60 degrees and cared for by preservation librarian Elizabeth Mayer. We asked her to share some of her favorite rarities with Houstonia readers, and she obliged.

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