silk
A miner.
Typically, the seal on the diploma is the school seal. You will find the school seal placed on all official school documentation to include the official transcript.
The official Massachusetts state seal is a coat of arms. This seal was made official and adopted by the state in 1885.
It is not an official seal
Coal mining and farming.
The official state colors are buff and blue. There are other colors on the seal as well, but those are the official colors.
No, ex-presidents are not allowed to use the presidential seal for personal or official purposes.
The official keeper of the Great Seal of the United States is the Secretary of State. This position has been responsible for the custody and use of the Great Seal since its inception. The Secretary of State's role includes affixing the seal to important documents, such as treaties and commissions, to signify their authenticity and official status.
cachet
The Official State Seal of Arizona was approved in the Arizona Constitution in 1911.
An "official seal" of what? There are companies that specialize in this type of product, corporate seals, notary public seals, etc. Try the Yellow Pages or an internet search.
company seal