This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
524642Full Citation: Camp scene. Showing winter huts and corduroy roads; ca. 1860 - ca. 1865; Mathew Brady Photographs of Civil War-Era Personalities and Scenes, 1921 - 1940; Records of the Office of the Chief Signal Officer, Record Group 111. [Online Version, https://docsteach.org/documents/document/camp-scene-showing-winter-huts-and-corduroy-roads, February 11, 2025]