Cyfres C. - Rio Tinto Finance and Exploration Limited

Correspondence and papers, 1969-73, concerning Emrys Bennett Owen's work as a freelance surveyor for the Rio Tinto Finance and Exploration Ltd in connection with its proposed mineral exploration in the Mawddach estuary, in the Barmouth and Dolgellau areas, in Coed-y-Brenin Forest, Dolgellau, and Cwm Hermon, Llanfachreth. There are also papers deriving from work undertaken by Emrys Bennett Owen in relation to the following properties: Cae'r Ffynnon, Dolgellau; Blaenlliw Isaf and Blaenlliw Uchaf, Llanuwchllyn; Nantddu and Amnodd farms, Llanycil; Coed Mawr, Llanfachreth; and the activities of the Merioneth Mining Company.