Official Bureau of Land Management topographic maps @1:100,000 metric scale (roughly 3/4" = 1 mile), are color-coded to show federally-managed public lands; plus state, private, or tribal lands, military withdrawals, roads and trails, lakes, rivers and streams, and developed recreation areas. It is a great map to have while stalking game in Hunting Units 1 and 2A, fishing the San Juan River, wildlife watching, hiking, backpacking, mountain biking, camping, or OHV and ATV riding. Mountain biking and motorized trail biking at Glade Run Recreation Area and Dunes OHV Area north of Farmington. OHV area include Head Canyon Motorcross Track and Dunes Vehicle Recreation Area south of Farmington. Includes roads and lands in San Juan County and on the Navajo Reservation. 2011