Secret Underground Passage

Museum historians say the finding follows a two‑year research project that began after curator Ann Haddad uncovered evidence that builder Joseph Brewster was an abolitionist, prompting the museum to reexamine the feature’s purpose. (smithsonianmag.com) Pulling out the bottom drawer reveals a roughly 2‑by‑2‑foot cubby and a fixed ladder that descends to what would originally have been a basement pantry, physical details preserved in museum inspection footage. (ny1.com) Investigators recorded candle wax drippings along the hatch and pathway and described the layout as intentionally concealed and atypical for domestic architecture of the 1830s. (revolt.tv) The museum’s statement and local reporting note that the only other intact Manhattan shelter point identified is the later Hopper‑Gibbons House (c.1840) in Chelsea, which is not open to the public. (merchantshouse.org) Staff plan to fold the discovery into the site’s programming — including a summer 2026 exhibition titled “Slavery in Plain Sight: A 19th Century Merchant’s Home” — to reinterpret the house’s history. (hoodline.com) Preservation groups and the museum warn that proposed development at 27 East 4th Street, adjacent to the landmark, could damage or destroy the feature and have launched petitions and appeals to the Landmarks Preservation Commission. (merchantshouse.org)