Anon. (1995). George Victor Du Noyer, 1817-1869: Hidden landscapes : an exhibition to celebrate the sesquicentennial of the Geological Survey of Ireland. Dublin: National GalleryAnon. (1995). George Victor Du Noyer, 1817 1869: Hidden landscapes : an exhibition to celebrate the sesquicentennial of the Geological Survey of Ireland. Dublin: National Gallery of Ireland. 88pp. Paperback, A4 format, well illustrated essays covering the geologists botanical, antiquarian, palaeontological and geological work, the latter so abundant in the sheet memoirs of the Geological Survey of Ireland. In as new condition. Out of print.