Pedras d'Armas e Armas Tumulares do Império Português - Tomo 1 Açores

It's the first book of a series that will cover the whole territory of Portugal and what was once its empire. Starts with a quick introduction to the history, art, and design of heraldry. Profusely illustrated with the reproduction of all the coats of arms that can be found in the Azores. Beside each coat of arms you find its heraldic depiction and technical information regarding it. Includes a bibliography and useful indexes. Excellent reference work.