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File includes "Origin of the Rhodesian copper deposits"; "Origin of the Roan Antelope copper deposit of Northern Rhodesia"; "Department of Mines and Technical Surveys: notes on localities visited on the Labrador coast in 1946 and 1947," by G. Vibert Douglas; "On the structural relationships and genesis of the pyritic ore-bodies of Huelva," by G. Vibert Douglas; "Some observations on syngenetic ores," by George Vibert Douglas, A. Carlisle Gourley and Ralph D. Mathieson; "The deposition of the Halifax series; Barasois and Indian Brook area," by G. Vibert Douglas and C.O. Campbell; "Copper deposit at Cap d'Or," by G.V. Douglas; "Black granite at Shelburne" / by G.V. Douglas; "The new Campbellton dolomite deposit," by G.V. Douglas; "Notes on the interpretation of the Wegener frequency curve," by G. Vibert Douglas and A.V. Douglas; "A solution of fault problems," by G. Vibert Douglas and A. Vibert Douglas; "Observations of the geology and mines of the Belgian Congo," by G. Vibert Douglas; "Iron ore, Erinville," by G. Vibert Douglas; and "Spectroscopy applied to mineral determination."