Collection of US Open Golf Championships and USPGA Tour Yardage books from the early 1990s - by George “Gorjus” Lucas used by Dave Musgrove to incl 6x U.S. Open for Oak Hill 1989, Medina 1990, Pebble Beach 1992, Oakmont 1994, Bethesda 1997, Oakland Hills 1996 and 6x USPGA to incl Crooked Stick 1991, Bellerive 1992, Southern Hills 1994, Valhalla 1996, Winged foot 1997 and Sahalee 1998 – all with pencil hand written notes (12)