Portrait of robert abercromby, the british commander-in-chief in india. Object Type: painting. Genre: portrait. Date: 1788. Dimensions: height: 76.5 cm (30.1 in); width: 63 cm (24.8 in). Medium: oil on canvas. Depicted People: Robert Abercromby of Airthrey. Collection: Art Gallery of South Australia. George Romney - Colonel Robert Abercrombie - Google Art Project