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Submit a new coin type: Please send us details of any type on the period AD 268-276 you believe not to be included in this database (Gallic Empire excluded; official coinage only).
Correct an existing coin type: To send corrections to coin types already in the database, press the «Submit correction» button in the «Types» pages.
Add a new coin for rare types: To send information and picture for coins belonging to rare types (less than 5 coins listed for that type in the database), press the «Submit a new specimen» button in the «Types» pages.
Comment on website functionality: We welcome more general comments on the website.