Col. Joshua Chamberlain and the 20th Maine on Little Round Top defending the left of the Union line.

Colonel Joshua Chamberlain - his 20th Maine almost out of ammunition - orders a bayonet charge.

Elements of Hiram Berdan’s 2nd United States Sharpshooters, in their trademark green coats, engage Longstreet’s Corps.

Brigadier General Samuel Crawford leads the veteran Pennsylvania Reserves.

Major General George G. Meade speaks to Major General Winfield S. Hancock of the Second Corps.

The magnificent view from Little Round Top as it looked to the men of Hazlett’s Battery fighting to hold it.

Col. Joshua Chamberlain and the 20th Maine hold the left flank of the Army of the Potomac.

Major General John Bell Hood confers with Lieut. General James Longstreet about a flank attack on Little Round Top

Major General George G. Meade admonishes Third Corps Commander, Major General Daniel E. Sickles.

Federals and Confederates clash from Houck’s Ridge, through the Valley of Plum Run, to the slopes of Little Round Top.

Mrs. Louis T. Wigfall gave her wedding dress to be made into a Lone Star Flag for the Regiment.

General Harry T. Hays’ Brigade of Louisianians capture the guns of the First New York Artillery on Cemetery Hill.