Manuscripts, typescripts and miscellaneous notes relating to 'View of a Hidden Kingdom', an unpublished series of booklets on varying aspects of Welsh history, sponsored by Richard Rhys (Lord Dynevor) which was to have been published by his Black Raven Press and edited by Emyr Humphreys. The contributors were to have included Bobi Jones and Gwyn Thomas, whose essays were latter published as The Dragon's Pen - A brief history of Welsh literature (Llandysul, 1986), D. Myrddin Lloyd, Proinsias Mac Cana, R. Tudur Jones and Gwyn Alf Williams who elaborated on his essay to produce When Was Wales? (London, 1985). Emyr Humphreys's Taliesin Tradition (London, 1983) also originated from this unsuccessful venture. Llawysgrifau, teipysgrifau a nodiadau amrywiol perthnasol i 'View of a Hidden Kingdom' cyfres o lyfrynnau ar amrywiol agweddau ar hanes Cymru, wedi ei noddi gan Richard Rhys (Arglwydd Dinefwr) ei chyhoeddi gan ei wasg ef, Black Raven Press, a'i golygu gan Emyr Humphreys ond nas cyhoeddwyd. Roedd y cyfranwyr i fod i gynnwys Bobi Jones a Gwyn Thomas a gyhoeddodd eu traethodau hwy yn y gyfrol The Dragon's Pen - A brief history of Welsh literature (Llandysul, 1986), D. Myrddin Lloyd, Proinsias Mac Cana, R. Tudur Jones a Gwyn Alf Williams a ymhelaethodd ar ei draethawd a chynyhrchu When Was Wales? (Llundain, 1985). Mae cyfrol Emyr Humphreys The Taliesin Tradition (Llundain, 1983) hefyd yn deillio o'r cynllun aflwyddiannus hwn. Eitemau B III/24/1-10.