Portrait of Queen Maria I of Portugal, Giuseppe Troni

Object Type: painting. Genre: portrait. Date: 18th century. Dimensions: height: 259 cm (101.9 in) ; width: 162 cm (63.7 in). Medium: oil on canvas. Depicted People: Maria I of Portugal. Collection: National Portrait Gallery of Sweden. Queen Maria I of Portugal (1734-1816) in an 18th century painting