A deposit of ochre near Mowbray,
Twelvetrees, W. H. 1848-1919.
A deposit of ochre near Mowbray, by W.H. Twelvetrees, Government Geologist ... - Hobart, Tasmania, J. Vail, Government Printer, 1917. - 14 p. front. (map) pl. 22 cm. - Geological Survey bulletin (Tasmania. Geological Survey) no. 5 .
At head of title: Tasmania. Department of Mines.
gs 18000074
Ocher.
TN948.O2 / T9
A deposit of ochre near Mowbray, by W.H. Twelvetrees, Government Geologist ... - Hobart, Tasmania, J. Vail, Government Printer, 1917. - 14 p. front. (map) pl. 22 cm. - Geological Survey bulletin (Tasmania. Geological Survey) no. 5 .
At head of title: Tasmania. Department of Mines.
gs 18000074
Ocher.
TN948.O2 / T9