The 1900 Oliver County, North Dakota, Census contains 40 pages (census images) in Enumeration Districts 242 and 243. The name of each image file is the page number. (In the case of 1880, 1900, 1910, and 1920 census, the file name includes both the Enumeration District and the page number.) The following is a breakdown showing which county subdivisions are enumerated in each Enumeration District: Township 141, Ranges 81-82-83-84: ED 242-01A through 242-03B Township 142, Ranges 81-82-83-84: ED 242-04A through 242-06A Township 143, Ranges 81-82-83-84: ED 242-06B through 242-08B Township 144, Ranges 82-83: ED 242-09A through 242-09B Township 142, Ranges 85-86-87: ED 243-01A through 243-03A, 243-08A through 243-10A Township 141, Ranges 85-86-87: ED 243-03B through 243-07B Township 143, Ranges 85-86-87: ED 243-10B through 243-11B