Great Seal
OFFICIAL SEAL (INSIGNIA) OF A NATION OR COUNTRY
Great Seal; The Great Seal; Great Seal (disambiguation); Public seal
A great seal is a seal used by a head of state, or someone authorised to do so on their behalf, to confirm formal documents, such as laws, treaties, appointments and letters of dispatch. It was and is used as a guarantee of the authenticity of the most important and solemn records and documents.