The Los Angeles & Orange Counties Thomas Guide® provides the most highly accurate, richly detailed mapping available for the area. Easy-to-read, contiguous street-level maps cover a large area, with a landscape-style layout and spiral binding for maximum convenience on the go. Fully updated with hundreds of new streets and updates for the most accurate representation of the area. Easy-to-read scale and consistent map scale from page to page. Landscape layout with lay-flat spiral binding. ZIP codes, county boundaries and transit information. Full coverage of all cities and communities. Complete street index. Fully indexed points of interest. Easy-to-use Page & Grid System. Township tier, range, and section numbers.