Spanish king Alfons XIII with Prime Minister Antonio Maura
between 1907 and 1922
<i>Cartagena Histórica</i> 22/2008, page 34. Editorial Áglaya, Cartagena 2008 (<a rel="nofollow" class="external text" href="https://archivo.cartagena.es/gestion/documentos/19729.pdf">PDF</a>)