Category:Scientific articles mentioning the Orr Formation
Media in category "Scientific articles mentioning the Orr Formation"
The following 14 files are in this category, out of 14 total.
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Summary Report of the Geological Survey Department of Mines, for the calendar year 1915. (IA 1916v51i22p26 1207).pdf 579 × 912, 350 pages; 19.8 MB
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Geological magazine (IA geologicalmagazi591922wood).pdf 752 × 1,256, 690 pages; 44.36 MB
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Sessional papers of the Dominion of Canada 1916 (IA n22sessionalpaper51canauoft).pdf 877 × 1,366, 678 pages; 40.06 MB
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Walcott Cambrian Geology and Paleontology I.djvu 2,405 × 3,762, 686 pages; 17.55 MB