Chooeubhaokhaossian the Great's Temple of History

Portrait of a group of Union soldiers possibly of the 8th Kansas Volunteer Infantry Regiment posing on Lookout Mountain in Georgia during the American Civil War, c. 1863-1865. By A.C. Nichols.

Source: Missouri History Museum

Portrait of five Union soldiers who served with Company B of the 23rd Pennsylvania Volunteer Infantry Regiment posing in front of an unidentified encampment during the American Civil War, c. 1861-1864. Identities of the soldiers sitting from left to right: Thomas W. Snowden, Alex P. Wilkins, Lewis Strenner, and Daniel Graeber.

Portrait of Union soldiers from Company K of the 4th Ohio Volunteer Infantry Regiment posing in  astreet in Marion, Ohio, during the American Civil War.

Source.