@article{Haverfield_1918, title={Agricola and the Antonine Wall}, volume={52}, url={http://journals.socantscot.org/index.php/psas/article/view/7429}, DOI={10.9750/PSAS.052.174.181}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={Haverfield, Professor}, year={1918}, month={Nov.}, pages={174-181} }