1st (1861-1864)

First Regiment Of Infantry, Massachusetts Volunteer Militia: Colonel Robert Cowdin, Commanding, In Service Of The United States, In Answer To The ... To Suppress The Rebellion, April 15, 1861

History Of The First Regiment Pennsylvania Reserve Cavalry: From Its Organization, August, 1861 To September, 1864 (1864)

Mémoires De L'institut National De France Académie Des Inscriptions Et Belles-Lettres, Vol. 25: Première Partie, 1861-1864 (Classic Reprint)

History Of The First Regiment (Massachusetts Infantry), From The 25th Of May, 1861, To The 25th Of May, 1864; Including Brief References To The Operat

Harvard College, Class Of 1861: First Triennial Report, July 20, 1864 (Classic Reprint)