http://iai.lib.wvu.edu/catalog/iai001371http://iai.lib.wvu.edu/thumb/iai001371.jpgCows by Nose-Prints; 01 of 011922/11/11IdentificationPage 12; "Identifying Cows by Nose-Prints"; To avoid substitutions, identity, or property disputes, farmers plan to nose-print the cows, which have yet to repeat pattern. The University of Minnesota is testing the method in their Division of Dairy Husbandry.; The Literary Digest; DF 654Clippings