James M. Gibbs

• History of the First Battalion Pennsylvania Six Months Volunteers and 187th Regiment Pennsylvania Volunteer Infantry
• History Of The First Battalion Pennsylvania Six Months Volunteers And 187th Regiment Pennsylvania Volunteer Infantry; Civil War, 1863-1865
• History of the First battalion Pennsylvania six months volunteers and the 187th regiment Pennsylvania volunteer infantry
• History of the First Battalion Pennsylvania Six Months Volunteers and 187th Regiment Pennsylvania Volunteer Infantry; Six Months and Three Years Service, Civil War, 1863-1865;