Scale approximately 1:66,000 (W 105°45ʹ00ʺ--W 105°24ʹ35ʺ/N 38°00ʹ00ʺ--N 37°39ʹ00ʺ).
Note
Relief shown by shading and spot heights. Title from panel. Also shows the Great Sand Dunes National Preserve and portions of Baca National Wildlife Refuge and San Luis Lakes State Park and Wildlife Area. Text on face of the map titled "Origins of the Dunes" accompanies arrows on the map showing the directions storms derive from and water flows to. Includes text and color illustrations. Text and color illustrations on verso. "*GPO: 2013--378-769/30056. Reprint 2013."