mountain wilderness Certain Federal land within the Colville National Forest comprising approximately 7,000 acres, identified as Bulldog Mountain Wilderness on Map 2, which shall be known as the Bulldog Mountain Wilderness . (7) New national wilderness preservation system components in the bighorn mountains Each of the following areas of land in the Bighorn Mountains is designated as a component of the National Wilderness Preservation System: (A) Little bighorn wilderness Certain Federal land within the Bighorn National Forest comprising approximately 120,000 acres, identified as Little Bighorn Wilderness on Map 3, which shall be known as the Little Bighorn Wilderness . (B) Walker prairie wilderness Certain Federal land within the Bighorn National Forest comprising approximately 51,000 acres, identified as Walker Prairie Wilderness on Map 3, which shall be known as the Walker Prairie Wilderness . (C) Devil’s canyon wilderness Certain Federal land within the Bighorn National Forest comprising approximately 32,000 acres, identified as Devil’s Canyon Wilderness on Map 3, which shall be known as the Devil’s Canyon Wilderness . (D) Hideout creek wilderness Certain Federal land within the Bighorn National Forest comprising approximately 9,000 acres, identified as Hideout Creek Wilderness on Map 3, which shall be known as the Hideout Creek Wilderness . (E) Bear rocks wilderness Certain Federal land comprising approximately 25,000 acres, identified as Bear Rocks Wilderness on Map 3, which shall be known as the Bear Rocks Wilderness . (F) Horse creek mesa wilderness Certain Federal land within the Bighorn National Forest comprising approximately 42,000 acres, identified as Horse Creek Mesa Wilderness on Map 3, which shall be known as the Horse Creek Mesa Wilderness . (G) Petes hole wilderness Certain Federal land within the Bighorn National Forest comprising approximately 20,000 acres, identified as Petes Hole Wilderness on Map 3, which shall be known as the Petes Hole Wilderness . (H) Grommund creek wilderness Certain