General John Buford and his dismounted troopers holding A. P. Hill’s Corps on the morning of the 1st of July, 1863.

Iron Brigade routing and capturing part of Archer’s Brigade.

Col. Henry Morrow and the Iron Brigade’s 24th MI fight a desperate delaying action back to Seminary Ridge.

The 6th Wisconsin Vol. Inf. Regiment charges the 2nd Mississippi Vol. Inf. Regiment.

Major General John F. Reynolds instructs Captain James Hall of the 2nd Maine Light Artillery Regiment.

General Robert E. Lee and General Ambrose Powell Hill in Cashtown, PA.

Union Major General John Reynolds prepares to commit the First Corps at Gettysburg.

"If the enemy is there tomorrow, we must attack him."