Matthew Christopher's photograph records the sanatorium entrance as a later architectural detail.
Evidence, credit & reuse: Available at the linked repository; image or full record is not included in this download. New individual photograph selection from a gallery already linked as UC-018. Exact photo page/file not present in existing inventory; not counted as a newly discovered repository. Reuse: All rights reserved; link only, no reproduction.
Source: Matthew Christopher / Abandoned America / Matthew Christopher Photography LLC
Cite this item
Silent Grounds Collective, Undercliff Sanatorium, SGC-UC-015, ED-H2-HT-SP-039, “Art Deco entrance detail.” Source: Matthew Christopher / Abandoned America / Matthew Christopher Photography LLC. https://www.abandonedamerica.us/entrance-detail-undercliff-sanatorium. Research edition, accessed 2026-09-12.