Dados referentes a escala e publicação retirados de registo existente na Biblioteca Nacional de Portugal.
Publicado em: A complete set of new charts on thirty-eight large plates containing an accurate survey of the coast of Portugal and the Mediterranean sea in which are included seventy-five charts / Giacomo Alagna of Messina.
Escala gráfica: 8 French leagues 20 to a degree : 6 Dutch leagues 15 to a degree ; 7 Spanish leagues 17 1/2 to a degree