Mauck-Coo-Maun, a Celebrated Ioway Chief, Painted at the Treaty of Prairie du Chien, 1825

O-Wan-Ich-Koh, or The Little Elk, a Winnebago Chief, Painted at the Treaty of Prairie du Chien, 1825

The Little Crow, a Celebrated Sioux Chief, Painted at the Treaty of Prairie du Chien, 1825

Ash-E-Taa-Na-Quet, a Celebrated Chippewa Chief, Painted at the Treaty of Green Bay, 1827

Wa-Em-Boesh-Kaa, a Chippewa Chief, Painted at the Treaty of Fond du Lac, 1826

Edith and Patty Guptill with an unidentified third person, Dec. 25, 1938

Chihuahuan Icons

Mechanicsville, Virginia

Libby Prison, Richmond, Virginia

Jericho Mills, North Anna, Virginia

Quarles' Mill, North Anna, Virginia

Ruins of Arsenal, Richmond, Virginia

Manassas Junction

Scene in Pleasant Valley, Maryland

Scouts and Guides to the Army of the Potomac

Pontoon Bridge across the Potomac, at Berlin

The Halt

Studying the Art of War

A Sharpshooter's Last Sleep, Gettysburg, Pennsylvania

Snow Peaks, Bull Run Mining District, Nevada