1900 Census microfilms at Internet Archive

Reel 587. Androscoggin County (part: EDs 18-25 and ED 26, sheets 1-6)
Reel 588. Androscoggin (cont'd: ED 26, sheet 7-end) and Aroostook (part: EDs 1-18) Counties
Reel 589. Aroostook (cont'd: ED 19--end) and Cumberland (part: EDs 34-36 and ED 37, sheets 1-31) Counties
Reel 590. Cumberland County (cont'd: ED 37, sheet 32-end, EDs 38, 273 [Fort Pre- ble], 274 [Fort Williams], 39-54, 272 [Fort Gorges], 55-57, 262, 58--63, and ED 64, sheets 1-10)
Reel 591. Cumberland County (cont'd: ED 64, sheet 11--end, and EDs 65-70, 263, 71,264, 72--80, 261, 81—85)
Reel 592. Franklin and Hancock (part: EDs 46-50,219, 51, 52, and ED 53, sheets 1-19) Counties
Reel 593. Hancock (cont'd: ED 53, sheet 20-end, and EDs 54-68) and Kennebec (EDs 102-107, 269 [Kennebec Arsenal], 265, 108--112,267, 113, 114, and ED 115, sheets 1-14) Counties
Reel 594. Kennebec County (cont'd: ED 115, sheet 15-end)
Reel 595. Knox and Lincoln (part: EDs 160-168 and ED 169, sheets 1--4) Counties
Reel 596. Lincoln (cont'd: ED 169, sheet 5--end) and Oxford Counties
Reel 597. Penobscot County (part: EDs 69-97 and ED 98, sheets 1—8)
Reel 598. Penobscot (cont'd: ED 98, sheet 9-end) and Piscataquis Counties
Reel 599. Sagadahoc and Somerset (part: EDs 142-150 and ED 151, sheets 1-13) Counties
Reel 600. Somerset (cont'd: ED 151, sheet 14-end) and Waldo (part: EDs 167-172 [Fort Knox
Reel 601. Waldo (cont'd: ED 183, sheet 3-end) and Washington (part: EDs 198-210) Counties
Reel 602. Washington (cont'd: ED 211-end) and York (part: EDs 219-238) Counties
Reel 603. York County (cont'd: ED 239, 240, 271 [Fort McClary], 275 [Portsmouth Navy Yard