A
deposit of ochre near Mowbray
Twelvetrees, W. H. (William Harper)
1848-1919
creator
text
at
Hobart, Tasmania
J. Vail, Government Printer
1917
monographic
eng
14 p. front. (map) pl. 22 cm.
by W.H. Twelvetrees, Government Geologist ...
At head of title: Tasmania. Department of Mines.
Ocher
TN948.O2 T9
Geological Survey bulletin (Tasmania. Geological Survey) no. 5
gs 18000074
U.S. Geological Survey
900511
20260227111322.0
gs 18000074