Scope and Contents This collection includes Balthasar Mueller's immigration certificates, and photographs of John and his siblings, Balthasar, Simeon, Christina, and Anna Muller, taken in Philadelphia.Additionally, the collection includes a letter from John while he was in Point Lookout Prison, 1865, to Balthasar, asking for money to make his stay as a Confederate prisoner easier. There is also a National Archives record of a soldier, John Muller, 29th Regt. GA Vols, Co. E, who...