Stock, Doris (1760-1832) (after). Medium: lithograph. Date: 19th Century. In April, 1789, Mozart (1756-91), while in Dresden, visited the home of the Koerner family; Doris Stock was living there with her sister, Minna, and made a silverpoint drawing of Mozart; possibly the last known portrait of the composer; original is now in the Mozart Museum in Salzburg; Provenance: Private Collection. Photographic rights held by The Bridgeman Art Library.