Dugdale, William, Sir. Priory of Lanercost, in Cumberland in Dugdale's Monasticon Volume 6 Part 1 Vol. 6: 236-38, with additional page of illustration

[Dugdale, William, Sir. Priory of Lanercost, in Cumberland in Dugdale's Monasticon, Vol. 6 Part 1 Dugdale, William, Sir Vol. 6: 236-38.]