Hidden Passageway at Manhattan Museum Linked to Underground Railroad

Historians uncover secret space in 19th-century home that may have been part of the historic network.

Published on Mar. 4, 2026

Historians at the Merchant's House Museum in Manhattan recently discovered a hidden passageway inside a 19th-century townhouse that may have been used as part of the Underground Railroad. The concealed space, found within a built-in closet on the second floor, includes a ladder leading down to a lower level, suggesting it was intentionally constructed to hide people. Researchers say the home's original owner, Joseph Brewster, was an abolitionist involved in the anti-slavery movement, further indicating the hidden compartment's potential role in the Underground Railroad network.

Why it matters

The discovery of this hidden passageway at the Merchant's House Museum provides new insight into the history of the Underground Railroad in New York City. As one of the few remaining intact 19th-century homes in Manhattan, the building offers a rare opportunity to uncover physical evidence of the secret network that helped enslaved people escape to freedom. The findings could also inspire further research into other historic structures that may harbor similar undiscovered connections to this important chapter of American history.

The details

The hidden space was found inside a built-in closet on the second floor of the 1832 townhouse. Archivists discovered a concealed compartment within a drawer that led to a ladder extending down to a lower level. Experts say the design of the secret passage suggests it was intentionally constructed to hide people. Recent research also revealed that the home's original owner, Joseph Brewster, was an abolitionist involved in the anti-slavery movement. Brewster only lived in the house for a few years before selling it to the Tredwell family in 1835.

  • The Merchant's House Museum was built in 1832.
  • Joseph Brewster owned the property from 1832 to 1835.
  • Brewster sold the home to the Tredwell family in 1835.

The players

Merchant's House Museum

A historic museum located in Manhattan that is housed in a 19th-century townhouse.

Joseph Brewster

The original owner of the 1832 townhouse who was an abolitionist involved in the anti-slavery movement.

Tredwell family

The family that purchased the townhouse from Joseph Brewster in 1835 and owned it for many decades.

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What’s next

Museum leaders hope the discovery may reveal additional Underground Railroad connections hidden in historic buildings across New York City and strengthen efforts to preserve the landmark site.

The takeaway

The hidden passageway found at the Merchant's House Museum provides a tangible link to the Underground Railroad's history in New York City, highlighting the importance of preserving historic structures that may harbor untold stories of the past.