Topographic quadrangle map of Amarillo, Texas, and the surrounding area, showing towns, roads, bodies of water, landmarks, and borders, with relief shown by contours (interval 100 feet with supplementary contours at 50 foot intervals) and spot heights. Scale 1:250,000
Topographic quadrangle map of Tucumcari, New Mexico, showing populated areas, boundaries, water bodies, railroads, roads, and landmarks. Relief shown by contours (interval 100 feet with supplementary contours at 50 foot intervals) and spot heights and includes location and sectionalized township diagrams. Scale 1:250,000
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