Portugal. (Moroccco-Spanish Civil War). 1937. Mourning envelope from Portugal addressed to the 'Duchess of Guise, Larache, Spanish Maroc' bearing Yvert 584, 1e75 blue tied by Porto date stamp with instructional hand-stamp 'Pendiente de Censura/ Censurar en Destino' in carmine with boxed hand-struck 'Censura Militair/ Larache' in violet with Larache arrival on reverse. Nice item of Civil War mail.