Timothy’s work is defined by its 19th century sensibility — an enduring influence on generations that followed. Most artists are dead; following is a declaration of love.

Field Where General Reynolds Fell, Gettysburg
Timothy O'Sullivan American, born Ireland, 1840–1882

Geographical & Geological Explorations & Surveys West of the 100th Meridian
Timothy O'Sullivan American, born Ireland, 1840–1882

Ancient Ruins in the Cañon de Chelle, N.M. In a niche 50 feet above present Cañon bed.
Timothy O'Sullivan American, born Ireland, 1840–1882

A Harvest of Death, Gettysburg, Pennsylvania
Timothy O'Sullivan American, born Ireland, 1840–1882

Geographical Explorations and Surveys West of the 100th Meridian
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Navajo Brave and his Mother. The Navajo were formerly a warlike tribe until subdued by U.S. Troops, in 1859-60. Many of them now have fine flocks, and herds of horses, sheeps and goats, No. 29 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Types of Mojave Indians. This tribe inhabits the region of the lower Colorado, or western Arizona.Physically, they are the finest specimens in all the West, many of the males attaining to the height of 6 feet, No. 5 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Historic Spanish Record of the Conquest, South Side of Inscription Rock, N.M.
Timothy O'Sullivan American, born Ireland, 1840–1882

Slaughter Pen, Foot of Round Top, Gettysburg
Timothy O'Sullivan American, born Ireland, 1840–1882

Incidents of the War: Battery D, 5th U.S. Artillery in Action
Timothy O'Sullivan American, born Ireland, 1840–1882

Mountain transportation. Pack mule, Pack and Packers, No. 7 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Mono Lake, Volcano, 13,000 Feet
Timothy O'Sullivan American, born Ireland, 1840–1882

Old Mission Church, Zuni Pueblo, N.M. View from the Plaza
Timothy O'Sullivan American, born Ireland, 1840–1882

Aboriginal life among the Navajo Indians, Cañon de Chelle, New Mexico. Squaw weaving blankets. The native loom. The blankets made are of the best quality, and impervious to water, No. 26 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Aboriginal Life Among the Navajoe Indians, Near Old Fort Defiance, N.M.
Timothy O'Sullivan American, born Ireland, 1840–1882

Castle Murray, Near Auburn, Virginia
Timothy O'Sullivan American, born Ireland, 1840–1882

War Chief of the Zuni Indians, No. 20 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

Shoshone Falls, Snake River, Idaho. Gorge and natural bridge, in the fore-ground, No. 50 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army

The Halt
Timothy O'Sullivan American, born Ireland, 1840–1882

Alpine Lake, in the Cerro Blanco Mountains, Colorado. One of a group of ten lakes at the main head of Ute Creek. 11.000 feet above sea-level. Cerro Blanco Peak rises 14.269 feet abov the sea, lying to the westward, No. 45 from the series "Geographical Explorations and Surveys West of the 100th Meridian"
Timothy O'Sullivan (American, born Ireland, 1840–1882) commissioned by George Wheeler for the War Department, Corps of Engineers, U.S. Army