lake wilderness Certain Federal land within the Bighorn National Forest comprising approximately 6,917 acres, identified as Sibley Lake on Map 3, which shall be known as the Sibley Lake Wilderness . (V) Bruce mountain wilderness Certain Federal land within the Bighorn National Forest comprising approximately 5,416 acres, identified as Bruce Mountain on Map 3, which shall be known as the Bruce Mountain Wilderness . (W) Doyle creek wilderness Certain Federal land within the Bighorn National Forest comprising approximately 6,917 acres, identified as Doyle Creek on Map 3, which shall be known as the Doyle Creek Wilderness . (7) New national wilderness preservation system components in the pryor mountains Each of the following areas of land in the Pryor Mountains is designated as a component of the National Wilderness Preservation System: (A) Lost water canyon wilderness Certain Federal land within the Custer Gallatin National Forest and the Bighorn National Recreation Area and certain public land administered by the Billings Field Office of the Bureau of Land Management comprising approximately 65,311 acres, identified as Lost Water Canyon on Map 3 and the map entitled Wilderness Recommendation Bighorn Canyon National Recreation Area and dated March 1981, which shall be known as the Lost Water Canyon Wilderness . (B) Big pryor mountain wilderness Certain Federal land within the Custer Gallatin National Forest comprising approximately 41,976 acres, identified as Big Pryor Mountain on Map 3, which shall be known as the Big Pryor Mountain Wilderness . (C) Prospect wilderness Certain public land administered by the Billings Field Office of the Bureau of Land Management comprising approximately 5,420 acres, identified as Prospect on Map 3, which shall be known as the Prospect Wilderness . (D) Weatherman draw wilderness Certain public land administered by the Billings Field Office of the Bureau of Land Management comprising approximately 5,420 acres, identified as Weatherman Draw on Map 3, which shall be known as the