(15 sides, 38', 1983, FL-45-01) NE of Yulee, Nassau County, FL. FL A1A (The Buccaneer Trl) E. 3.2 miles from jct with US17 in Yulee, N. on Chesters Rd. 3.7 miles, E. on Blackrock Rd. 0.3 miles, N. on Long Johns Trl 150’ to the house on the E. side of the road at 97018. (N30 40.780 W81 32.011) Photo by Jack & June Schmidt 6-29-10.