Civil War Roll of Honor, 1861-1865; burial places for 203,000 Civil War veterans
Gravestone Photographs for 34 National (Military) Cemeteries
Some Pension and Service Records Indexes, and Records and Indexes for Some Individual States
A subscription also includes the 1890 Veterans Census listed next...
1890 Census of Civil War Union Veterans and Widows
1890 Civil War Union Veterans and Widows Census Schedules (requires payment - part of an Ancestry subscription) includes online digitized census images from National Archives Microfilm Publication M123 - available for the District of Columbia, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma and Indian Territory, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin and Wyoming
United States Veterans Administration Pension Payment Cards, 1907-1933 at FamilySearch. From National Archives (NARA) microfilm publication M850. This database has indexed images of cards used by the Bureau of Pensions and Veterans Administration to record the payment of pensions to veterans, or their widows or other dependents. Includes some (but not all) Union veterans.
Andersonville Prison: Prisoners of War (requires payment - part of an Ancestry subscription) 37,000 records of Union soldiers captured by the Confederate states
Illinois: Photographs of Civil War Soldiers ongoing project; does not have photos of every Illinois soldier; from the Abraham Lincoln Presidential Library in Springfield, Illinois
Michigan Civil War Veterans Burial Records at FamilySearch; compiled by the Michigan Civil War Centennial Observance Commission Committee on Civil War Grave Registration
St. Louis: Civil War Substitutes in St. Louis PDF list of men in North St. Louis and St. Louis County who provided substitutes to avoid military service; from the St. Louis Genealogical Society
Tennessee Confederate Civil War Pension Applications - Soldiers & Widows
Tennessee Confederate Physicians
Tennessee Confederate Soldiers' Home Applications
Tennessee Civil War Veterans' Questionnaires
Tennessee Southern Claims Commission Index 1871-1873 - lists 3,929 Tennesseans who claimed their property had been taken by United States military personnel for use in the Civil War
Burial Records of Federal Soldiers by W.R. Cornelius and Company - indexes 4900 mostly Union Civil War soldiers buried in Nashville
Vermont, Enrolled Militia Records, 1861-1867 at FamilySearch; for Addison, Bennington, Chittenden, Franklin, Lamoille, Orange, Orleans, and Rutland Counties; coverage varies by county
Valley of the Shadow Civil War Project includes records of Civil War soldiers and veterans from Augusta County, Virginia and Franklin County, Pennsylvania