Courtesy History Nebraska, RG2608-1265

From the 1990 NET Television program, After the Last Harvest

From the 1990 NET Television program, After the Last Harvest

From the 1990 NET Television program, After the Last Harvest

Courtesy U.S. Strategic Command

Courtesy Michael John Muuss, U.S. Army, 1985

Courtesy University of Texas Libraries

U.S. Defense Threat Reduction Agency

Courtesy Moni Hourt, from the 2008 NET Television program, Beef State

Photo by Brian Prechtel. Courtesy U.S. Department of Agriculture, k5643

Photograph by Christens, 2007.Courtesy The Nebraska Cattleman Magazine, 9-07 018

Courtesty NET Learning Services

Photographer Jim Koch. Courtesy U.S. Department of Agriculture, K10380-1

Photographer Scott Bauer. Courtesy U.S. Department of Agriculture, K9486-1