He spent much of 1865 making photographs of soldiers with various diseases, wounds, and amputations, many of which were published in the book, Medical and Surgical History of the War of the Rebellion.
Velkou část roku 1865 strávil fotografickou dokumentací vojáků s různými nemocemi, poraněními a amputacemi, z nichž mnohé byly publikovány v knize Medical and Surgical History of the War of the Rebellion (Historie medicíny a chirurgie válečné vzpoury).