Secretary of the Interior Stewart and Lee Udall hike along the Chesapeake and Ohio Canal in Washington. They are on a visit to authorize the establishment of a Chesapeake and Ohio Canal National Historical Park in Maryland, April 1961.
Stewart Udall and poet Robert Frost strolling through the woods at Dumbarton Oaks following ceremonies commemorating the 100th anniversary of the death of Henry David Thoreau, May 11, 1962.
President Lyndon Johnson signs the Wilderness Bill and the Land and Water Conservation Fund Bill as members of Congress and the Cabinet watch from a White House porch, September 3, 1964
Secretary of the Interior Stewart Udall during a trip to southern Utah's Canyonlands to inspect the country and develop interest for a proposed national park in the area near the junction of the Green and Colorado Rivers, July 2-6, 1961.
Retired Secretary of the Interior Stewart L.Udall and retired United States Senator Barry Goldwater take part in a discussion at the Arizona Historical Foundation lecture series, March 1996,
Secretary of the Interior Stewart L.Udall enjoys dinner on one of Japan's largest islands, Hokkaido. During this visit to Japan, Udall participated in the Joint U.S.-Japan Committee on Trade and Economic Affairs discussion on trade problems between…