2013-05-132013-05-13http://hdl.handle.net/10605/21583Undated photograph of a Santa Gertrudis bull from Winrock Farms, which was based in Morrilton, Arkansas and was owned by Winthrop Rockerfeller.The images in this collection are for study purposes, teaching, classroom projection and research only. To use these digital files in any form, an attribution of "Courtesy of the Southwest Collection/Special Collections Library" must accompany the image.Santa Gertrudis cattle.Winrock Farms (Ark.)image