Ladysmith Kaolin Investigation for R.L. Williams Open-file report; contains unpublished data that has not yet been peer-reviewed. Nonmetallic Minerals Rocks and Minerals Data and Resources WOFR1941-01 Ladysmith Kaolin Investigation for R.L. Williams Townsend, R.C.; 1941 Report: 3 p. Download Related Collections Open-File Report View Open-File Report