1969: Prescient Appalachia Magazine article by Ed Van Dyne.
Landowners and landowner Liability
Trail Closures and Complaints
White Mountain National Forest
DOT list of Ride the Wilds state road crossings
DOT: OHRV on-road permits granted by towns in Coos County
2018: DOT: on-highway OHRV ADT (Average Daily Traffic) Counts