MapPlat in accordance with Public Act 385, sec. 21 : approved June 30th 1906 : [Washington ... Shows "... the land purchased by Sidney Bieber ..." Covers part of area now occupied by Congressional Cemetery S.E. Cadastral survey map showing lot and block numbers and dimensions. "Washington, D.C., Oct....
- Contributor: District of Columbia. Office of the Surveyor - Richards, Wm. P. (William P.) - Bieber, Sidney
- Date: 1906