1. Mark Twain National Forest (Willow Springs Ranger District) Missouri, 1975 [cartographic material]
1981. 2002-06-01T04:00:00Z. 2020-02-06T04:01:16Z. United States. Forest Service. Eastern Region. The Service. English. cartographic image. Public. Mark Twain National Forest (Mo.), Missouri, and Mark Twain National Forest.
