3709924 Fort St. Iago, Madeira, c.1850 (watercolour on paper) by Boggs, William Brenton (1809-75); 17.6x25.4 cm; Corcoran Collection, National Gallery of Art, Washington D.C., USA; (add.info.: watercolour and graphite on wove paper William Brenton Boggs spent most of his life in the Navy and seems to have had some official duties as an artist. Fort of S瓊o Tiago was built in the 17th century to defend Funchal from piracy. ); American, out of copyright.