Cover from BAHIA with '160' reis rate marking in blue. Addressed to PORTO, PORTUGAL with oval 'LEY DE 20/4 50 5' 5% tax marking in red and lovely strike of oval 'C. EST. DE N.' (Foreign Letter by Ship) marking in blue. The cover has two DISINFECTION slits and blue boxed '19 LISBOA 7' transit mark on reverse. Very attractive.