00713cam a22002051 4500 gs 05001234 DLC 20260227111303.0 841107s1903 at a 000 0 eng c gs 05001234 (OCoLC)11360308 Library, U.S. Geological Survey MiHM DLC premarc S647 .C5 Chewings, Charles. Rock phosphates and other mineral fertilisers : their origin, value, and sources of supply / by Charles Chewings ... ; with map of the Clinton deposit. Adelaide, South Australia : C.E. Bristow, government printer, 1903. 48 p. : fold., map ; 22 cm. Phosphates. 24367 24367