Lead Horse Tablets ... Helen Besi ... Inscription 88-330 88-330 Dirty Heavy Tracing Paper Drafting Ink ... 1971
Horse Tablets for J. Kroll ... Helen Besi ... see Hesperia 46, p. 83 Dirty Heavy Tracing Paper Drafting Ink ... 1974
Horse Tablets for J. Kroll ... Helen Besi ... 1974