BLM Management Status maps color code who owns what in the given quadrant; private, tribal, or public. Roads, waterways, recreation sites, and other manmade and natural features are clearly marked. Explore the BLM lands around Pony Springs; the Silver State Trail, and Mount Wilson Back Country Byway are marked. Camping, fishing, boating, and hiking at Spring Valley State Park. Map covers from White Rock Mountains west to Shell Creek Range. Use this map for OHV use, and hunting in NV Units 221, 222, 223, and 231; UT Southwest Desert MU. 2011