- Case Katahdins is located in Hartsburg, Missouri. We sell purebred Katahdin, Texel- and Suffolk (the old-fashioned kind)-cross breeding stock that have been carefully selected for size, muscling, conformation, fertility, prolificacy, and hardiness. Our flock is raised in an intensive rotational grazing system, with ewes receiving grain only during winter lambing. Conditions are tough here in the ...www.case-agworld.com/cAw.CK.html