(Oak Leaf, KY-17-04) W. of Princeton, Caldwell County, KY. KY293 (Jefferson St.) SW (curves W.) 4.55 miles from jct with US62 (Main St.) in Princeton to the quilt on the S. side of the road at 300. Black Oak Vinyard. (N37 04.202 W87 56.499) Photos by Jack & June Schmidt 6-13-16.