Federation University Historical Collection
Letter, H.G. Thornthwaite to the Ballarat School of Mines, 1949
... H.G. Thornthwaite to the Ballarat School of Mines...H.G. Thornthwaite... gasplant H.G. Thornthwaite Re Balfour gaswork plant H.G ...
Re Balfour gaswork plantbalfour gasplant, h.g. thornthwaite
