The product is a street map/directory titled Barnett’s Aylesbury tring Andover street plan with index. It is published by G.I. Barnett and authored by G.I. Barnett. This map provides detailed information about the streets in the Aylesbury, tring, and Andover areas, making it a valuable resource for residents and visitors looking to navigate the area with ease. The inclusion of an index adds to the usability of the map, allowing users to quickly find specific locations and streets.