A young man sitting with a string instrument and a hat., Sophus Vermehren, between 1884 and 1950

The experts at bruun rasmussen described the instrument as a guitar, but the uploader tends to disagree. Object Type: painting. Date: between 1884 and 1950. Dimensions: height: 43.5 cm (17.1 in); width: 56 cm (22 in). Medium: oil on canvas. Collection: Unknown. Sophus Vermehren - Ung mand siddende med guitar og hat