@article{White_1871, title={Observations on the Value of Rubbings in the Preparation of Monumental Drawings (Illustrated by Drawings, Rubbings of Slabs, Rock-Sculpture, &c.)}, volume={9}, url={http://journals.socantscot.org/index.php/psas/article/view/5499}, DOI={10.9750/PSAS.009.60.71}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={White, T P}, year={1871}, month={Nov.}, pages={60-71} }