By Horace MacMahon,Ph.D.,Eastern Michigan University. Topographic contour maps of typical landforms shown along with a one color stereo contour map of each area. Helps you to recognize thse land forms on flat maps. 8-1/2" x 11". Spiral Bound - 32 pages. Availability: Usually ships the same business day 457$10.25 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.