Census Links is a growing catalog of links to transcriptions of census, tax lists, birth, death, marriage and military records, all freely available to help with your genealogy research.
From the UsGenWeb Census Project
From the Marshall County, West Virginia GenWeb
1850 Slave Schedule, Marshall County, West Virginia
Persons who served in the Army, Navy and Marine Corps of the United States during the War of the Rebellion (who are survivors), and widows of such persons. (The War of the Rebellion was the CIVIL WAR.)
1860 Slave Schedule, Marshall County, West Virginia