WPT 20 Sink
east from Jacob lake on Hwy 89A to coordinates N 36° 43.453' &
112° 11.977'. Turn NW and follow this road to the sinkhole. The
coordinates for where we parked for this one are N 36° 43.994'
112° 12.007'.This is a large sink and there is an old drive going down
into the sink.