Genealogical materials as well as Civil War letters relating to Captain Ebenezer Butterworth of Co. C, 1st Michigan Infantry. Correspondence includes a letter (Apr. 29, 1861) from the "Coldwater Young Ladies" presenting Butterworth's regiment with a token; also includes letters relating to Butterworth's death from George Rhodes (Aug. 21, 1861) and from Wells Walbridge (Dec. 27, 1861). The collection also contains family portraits, including ones of Captain Ebenezer Butterworth.