Campana fragments in Florence - Beazley, J. D. (John Davidson), 1885-1970 (Oxford Univ. Press, 1933)
The diagrams, in pocket on inside of back cover, are transparent sheets to be used with the plates in Doro Levi's Regio museo archeologico di Firenze, published in Corpus vasorum antiquorum. Italia. fasc. 8, 1931.
"Abbreviations," p. 3.