THE BELGIAN RESEARCHERS, Inc. Census 1910 District of Columbia
1910 Census microfilms at Internet Archive
Reel 149. EDs 1-33, 230-238, 240. Reel 150. EDs 34-57, 241, 245. Reel 151. EDs 58-95. Reel 152. EDs 96-139, 242. Reel 153. EDs 140-167, 244. Reel 154. EDs 168-198, 239. Reel 155. EDs 199-229, 243.