Free UK postage
Miller, Hugh.(1865). The Old Red Sandstone; or, New Walks in an Old Field. Edinburgh: C Black, 10th edition. A&C Black.
Stopes, Marie C. (1907). ‘The Flora of the Inferior Oolite of Brora(Sutherland)’, extract from the QJGS, v.48. Geological Society of London.
Peach, B.N and Horne, J. (1892).‘The Olenellas Zone in the Northwest Highlands of Scotland’, extract from the QJGS, v.48. Geological Society of London.