https://fortyorkmaps.blogspot.com/2013/02/1833-nicollsbonnycastle-no-3-plan-and.html
Fort York and Garrison Common Maps: 1833 Bonnycastle: No. 3 Plan and Sections of the New Work
(Dec.) 1833 Nicolls/Bonnycastle: No. 3. Plan and Sections of the New Work proposed to be erected on the Military Reserve farther to the westward for the...
https://archives.dc.gov/Documents/Detail/bonnycastle-ann-m.-to-robinson-william-m./15757
BONNYCASTLE, Ann M. to ROBINSON, William M. - Office of the Secretary - DC Office of Public Records...
BONNYCASTLE, Ann M. to ROBINSON, William M., BONNYCASTLE, Ann M., ROBINSON, William M., Washington, DC, Marriage Bureau, marriage, English
office of the secretary