Richard von Ezdor designed this doorknob for the U.S. War Department Building, now the Old Executive Office Building.
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The Development of the Industrial United States (1870-1900)
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Richard von Ezdor designed this doorknob for the U.S. War Department Building, now the Old Executive Office Building.
This primary source comes from the Records of the Public Buildings Service.
National Archives Identifier: 305859
Full Citation: Design of Doorknob for the U.S. War Department Building; ca. 1880; Records of the Public Buildings Service, Record Group 121. [Online Version, https://docsteach.org/document/design-of-doorknob-for-the-us-war-department-building/, April 11, 2026]
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