Poster Size USA Map - High Detail with Color Terrain BackgroundAbout This USA Map with Color Terrain Background Includes terrain relief image in the land with country borders, US states, major cities, rivers, and roads. Dimensions are about 30x20 inches. This Illustrator format file includes all area and line features as fully editable vector artwork, and the background terrain map image is a 300 dpi CMYK Photoshop file so you can alter the background colors easily to your design specifications. All text is fully