| 100 years : Finney County, Kansas cemetery inscriptions, 1879-1979/ by Stanley Clifford Smith and Patricia Douglas Smith | Author: Smith, Patricia Douglass, Smith, Stanley Clifford | |
| 100 years of mercy, witness and life together : St. Paul's Lutheran church Park City, Montana/ by Pastor Douglas S. Thompson. | | |
| 100th anniversary of birth of Forde Dickson : son of Albert Douglas and Harriett Rosella Flint Dickson, October 6, 2002/ by David D. Dickson | Author: Dickson, David Douglas, 1939- | |
| 141st birthday anniversary of Harriet Rosella Flint, my grandmother/ by David Douglas Dickson | Author: Dickson, David Douglas, 1939- | |
| 161st anniversary of the birth of my grandpa Albert Douglas Dickson : January 26, 2001/ David Douglas Dickson | Author: Dickson, David Douglas, 1939- | |
| 1840 census of Pontotoc County Mississippi/ Mrs Berniece Douglas Coyle | | |
| 1850 census of Denton County, Texas/ transcribed and indexed by Berniece Douglas Coyle | | |
| The 1857 diary of Asa Douglas Cowan/ by Rachel Gleason Brooks | | |
| 1860 census Douglas County/ [copied from microfilm by Kathryn Brandenburg...as a project of the Douglas County Illinois Genealogical Society] | Author: Brandenburg, Kathryn, Douglas County Genealogical Society (Tuscola, Illinois) | |
| 1860 Douglas County, Oregon, census/ transcribed by Harley Raskin [i.e. Haskins] | Author: Haskin, Harley, 1909-2001, United States. Census Office. 8th census, 1860 | |
| 1860 U.S. census, Douglas County, Oregon/ copied and alphabetized by Mrs. Harry I. Hiday | Author: Hiday, Nellie C., 1891-1979 | |
| 1861 census, Walpole Township, Haldimand County/ Douglas MacDonald ... transcribed Walpole Township ; published by Haldimand County Branch OGS | Author: MacDonald, Douglas, Ontario Genealogical Society. Haldimand County Branch | |
| The 1870 census compilation of Steubenville and Jefferson Co., OH/ by Lance Douglas Gill | Author: Gill, Lance Douglas, Gill, Lance Douglas | |
| 1870 census of the United States ; Douglas Twp., Boone Co., IA | Author: Boone County Genealogical Society (Boone, Iowa) | |
| 1870 Douglas Co., Mo. federal census/ [transcribed by] Joan Kunkel | | |
| 1870 Douglas County, Missouri : Wood-Richland townships in Texas County/ edited by Nancie Todd Weber | Author: Weber, Nancie Todd, 1938- | |
| 1871 census Culross Township, Bruce County, Ontario/ transcribed by: Douglas Peterbaugh ; typing by: Joanne Becker | Author: Ontario Genealogical Society. Bruce & Grey Branch, Peterbaugh, Douglas | |
| 1871 census, Colchester Twsp., Essex County, Ontario/ transcribed by Colleen Ouellette ; typed by J. Douglas Ouellette ; proofread by Betty Garrett ; index compiled by J.D. Ouellette | Author: Ontario Genealogical Society. Essex County Branch, Ouellette, Colleen E, Ouellette, J. Douglas | |
| 1871 census, Gosfield Twsp., Essex County, Ontario/ [transcribed, Colleen Ouellette ; typed, J. Douglas Ouellette ; proofed, Betty Garrett ; index, J. Douglas Ouellette] | Author: Ontario Genealogical Society. Essex County Branch, Ouellette, Colleen E, Ouellette, J. Douglas | |
| 1871 census, Malden Township, Essex County, Ontario/ [transcribed, Colleen Ouellette ; typed, J. Douglas Ouellette ; proofed, Betty Garrett ; indexed, J. Douglas Ouellette] | Author: Ontario Genealogical Society. Essex County Branch, Ouellette, Colleen E, Ouellette, J. Douglas | |