00792cam a22002291 4500 gs 20000022 DLC 20260227111324.0 851107s1919 oncaf 000 0 eng c gs 20000022 (OCoLC)12767915 U.S. Geol. survey. Library TxHR DLC premarc TN914.A9 J3 Jack, Robert Lockhart, 1878- The phosphate deposits of South Australia. By R. Lockhart Jack. Adelaide, R.E.E. Rogers, Government Printer, 1919. 136 p. illus., plates, diagrs., (part fold.) 25 cm. South Australia. Geological Survey. Bulletin no. 7 At head of title: South Australia. Dept. of mines. Phosphates South Australia. 25983 25983