The aim of the project was to provide a calendar of all items in the Birmingham Reference Library's collection of the official papers of the Lord Keeper Thomas Coventry for use alongside Public Record Office sources for Chancery activities, and as a finding aid for individuals and grants within the Patent Rolls. The data catalogue 18900 documents representing the office copy of grants, patents, licences and commissions issued under the Great Seal by the Lord Keeper, Thomas Coventry, 1625-1640. There are 60 classes of docquet, of which the most numerous are Licences of Alienation (3960), Presentations of Benefices (1404), Commissions of Bankruptcy (1085), Commissions of Rebellion (1008) and Exemplifications (982). Also included are appointments to court offices, monopolies, leases of lands and appointments of justices of the peace, sheriffs, escheators, etc.