http://pec.lib.wvu.edu/record/P20725undatedIf more milk is what you want, use Marshall's 24% dairy feed, Kentucky Feed Mills, Inc., Louisville, KY., manufacturers of Marshall's and Premo Feeds, distributors, Cox Trading Co., Charleston, W. Va.<p> Leaflet.</p>Kentucky Feed Mills (Louisville, Ky.)Cattle--Feeding and feeds--Kentucky.Cox Trading Company (Charleston, W. Va.);14256