The house's annunciator controls document communication technology supporting its daily operation.
Evidence, credit & reuse: Available at the linked repository; image or full record is not included in this download. HABS CONN,1-NOWA,2-23. Exact exposure date is not implied by generic 'documentation compiled after 1933.' Commons original TIF available; direct URLs in supplementary metadata. Reuse: Commons counterpart expressly tagged PD-US-NPS; HABS federal documentation.
Source: Unidentified / Library of Congress
Cite this item
Silent Grounds Collective, Lockwood-Mathews Mansion & Elm Park, SGC-CT072-072, ED-H2-HT-SP-028, “Annunciator controls outside the southeast second-floor room.” Source: Unidentified / Library of Congress. https://www.loc.gov/pictures/item/ct0097.photos.022467p/. Research edition, accessed 2026-09-12.