Thirty-nine Ohio counties are represented within the UCPL microfilm collection for Ohio, in the Federal 1890 Civil War Veterans and Widows Records:
Roll #60 – Allen, Henry, Crawford, Defiance, Fulton, Paulding.
Roll #61 – Putnam, Sandusky, Van Wert, Williams, Wyandott.
Roll #63 – Anglaize, Champaign, Clarke, Darke, Green, Hardin.
Roll #64 – Logan, Mercer, Miami, Montgomery, Preble, Shelley.
Roll #65 – Butler, Warren, Clairmont, Clinton.
Roll #68 – Highland, Hocking, Jackson, Lawrence, Pike, Ross, Scioto, Vinton.
Roll #69 – Delaware, Fairfield, Fayette, Franklin.