Books by W. H. Twelvetrees:
Books in the extended shelves:
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Twelvetrees, W. H. (William Harper), 1848-1919: Asbestos at Andersons' Creek. (J. Vail, government printer, 1917) (page images at HathiTrust)- Twelvetrees, W. H. (William Harper), 1848-1919: The Catamaran and Strathblane coal fields and coal and limestone at Ida Bay, Southern Tasmania (John Vail, Govt. Printer, 1915) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: Cement materials at Flowery Gully (J. Vail, government printer, 1917) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: A deposit of ochre near Mowbray. (J. Vail, government printer, 1917) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: Gunn's Plains, Alma, and other mining fields, North-West Coast (John Vail, Govt. Printer, 1909) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: The iron ore deposits of Tasmania. (T. G. Prior, acting government printer, 1919), also by A. McIntosh Reid (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: The Lisle goldfield (J. Vail, government printer, 1909) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: The Mangana goldfield (John Vail, Govt. Printer, 1907) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: The ore-bodies of the Zeehan field (John Vail, Govt. Printer, 1910), also by L. Keith Ward (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: Phosphate deposits in Tasmania (J. Vail, government printer, 1917) (page images at HathiTrust)
- Twelvetrees, W. H. (William Harper), 1848-1919: The Tasmanite shale fields of the Mersey District (John Vail, Govt. Printer, 1911) (page images at HathiTrust)
Find more by W. H. Twelvetrees at your library, or elsewhere.