00833cpcaa2200229 a 4500 mm2006085305 DLC 20260227111730.0 060223|||||||||||| eng mm2006085305 DLC DLC dacs DLC S lcmd Natural resources lectures : notebook, 1885. 1 item. Open to research. Notebook containing lectures, diagrams, etc., concerning natural resources. Collection material in English. Forms part of: Miscellaneous Manuscripts collection Natural resources. 44736 44736