1900 Census microfilms at Internet Archive

Reel 1838. Volume 1 (EDs 100-121)
Reel 1839. Volumes 2 (EDs 150-165) and Volume 3 (EDs 166-168, and ED 169, sheets 1-9)
Reel 1840. Volumes 3 (cont'd: ED 169, sheet 10-end, and EDs 170-175) and Volume 4 (EDs 176-186)
Reel 1841. Volumes 5 (EDs 187-195) and Volume 6 (EDs 196-205)
Reel 1842. Volume 7 (EDs 1-88)