1. Records Author/Creator: Geological Survey of India Publication/Creation: Calcutta : [publisher not identified]. Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
2. [Report]. Author/Creator: Maryland Geological Survey Publication/Creation: Baltimore : The John Hopkins press, 1897- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
3. Report of investigations Publication/Creation: Morgantown, W. Va. : The Survey, 1947- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
4. Report of investigations Author/Creator: University of Texas at Austin. Bureau of Economic Geology Publication/Creation: Austin : [publisher not identified]. Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
5. [Reports]. 2d series Author/Creator: Missouri. Division of Geological Survey and Water Resources Publication/Creation: Rolla, [etc.] 1903- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
6. Revista de la Asociación Geológica Argentina Publication/Creation: Buenos Aires, Asociación Geológica Argentina Resource Type: Journal, Newspaper or Serial Access & Availability: Loading