The product is a reference book titled “Investing in Maps” authored by Roger Baynton-Williams, published in 1969 by Clarkson N. Potter, Publisher, NY. It falls under the category of textbooks, education, and reference books. The book is illustrated with a dust jacket and is written in English, focusing on the subject of maps. This expertly illustrated and signed antique cartography map reference book is a valuable resource for collectors and investors interested in the world of maps and atlases.