Oxford, GB, Bodleian Library, Ashmole 804 Date:1345 -1351 Dimensions:Unknown xUnknown Type:Heraldic Roll Shelfmark:Ashmole 804 Provenance:England Contents:Powell's Roll. Bibliography:Black, William Henry. A Descriptive, Analytical, and Critical Catalog of the Manuscripts Bequethed unto the University of Oxford by Elias Ashmole, Esq. Oxford: Oxford University Press, 1845.