This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
524775Full Citation: St. Peter's Church, near the 'White House', Virginia. (where G. Washington may have been married to Martha). Personnel as given in 'Pictorial History of Civil War', Review of Reviews, 1911, left to ri; 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/st-peters-church-near-white-house, May 19, 2024]