| 100 year centennial 1885-1985 : village of Lake Linden, the friendly town/ [authored by Faye M. Yauch, Clarence J. Monette] | Author: Monette, Clarence J., Yauche, Faye M. | |
| 100 years of the good life, 1878-1978 : Howard Lake, Minnesota/ [The Centennial Book Committee] | Author: Centennial Book Committee (Howard Lake, Minnesota) | |
| 100 years on the Flambeau 1889-1989 : Park Falls, Lake, Eisenstein | | |
| 100th anniversary, Turtle Lake, North Dakota, 1905-2005./ Turtle Lake Centennial Committee | Author: Turtle Lake Centennial Committee (Turtle Lake, N.D.) | |
| 100th birthday of the Salt Lake Stake | Author: None Provided | |
| 125 years of life in the valley : Lake Benton, Minnesota 1879-2004 | Author: Lake Benton Chamber of Commerce (Minnesota) | |
| The 135th anniversary directory, Pompton Reformed Church, Pompton Lakes, New Jersey church organized 1812 : Rev. Gerrit Heemstra, pastor, 45 Hamburg Turnpike, Pompton Lakes (N.J.) | Author: Pompton Reformed Church (Pompton Lakes, New Jersey) | |
| 1840 federal census of Lake County Illinois/ transcribed by Joan Roden | | |
| 1840 Lake County landowner map index/ Lake County Chapter of the Ohio Genealogical Society | Author: Lake County Genealogical Society (Ohio) | |
| 1849 Ashland County tax records : with supplemental years for Perry, Jackson, Lake, Mohican, Montgomery & Orange Townships | Author: Ohio Genealogical Society. Ashland County Chapter | |
| 1850 census of Lake County, Illinois/ D.F. Thompson | Author: Thompson, Dorothy F., United States. Census Office. 7th census, 1850 | |
| 1850 census of Salt Lake County Utah | Author: Zabriskie, George Olin, 1904-1988 | |
| 1850 census, Lake County, Illinois | | |
| 1860 census of Lake County, Illinois/ compiled by the Census Committee, Lake County (Il.) Genealogical Society | Author: Lake County, Illinois Genealogical Society. Census Committee | |
| 1860 mortality schedule, Napa County, California, Clear Lake Twp.; 1870, 1880 mortality schedule, Lake County, California/ copied by LOGS member Robert McAlear | | |
| 1870 census of Lake County, Illinois/ compiled by the Census Committee, Lake County (Il.) Genealogical Society | Author: Lake County, Illinois Genealogical Society. Census Committee | |
| 1870 census, Lake Co. (California) | Author: None Provided | |
| 1880 census Lake County, Tennessee/ transcribed by Samuel Sistler | | |
| 1880 census of Lake County, Illinois/ compiled by the Census Committee, Lake County (Il.) Genealogical Society | Author: Lake County, Illinois Genealogical Society. Census Committee | |
| 1880 Lake Co., Or. census/ copied by Jennie Deardorff & Wilma Willman | Author: Deardorff, Jennie, Willman, Wilma | |
