The product is a hardcover book titled "American Artists: Signatures and Monograms, 1800 to Present(1989)" by John Castagno. It is a reference book featuring an international directory of artists as illustrators, including their signatures and monograms. The book spans from 1800 to the present (1989) and contains 625 pages with information on artists, architects, and photographers, making it a valuable resource for those interested in art history and biographies. The book is in English and was published in 1989 by Scarecrow Press, Incorporated in the United States.