What are the paintings done by leanoardo da vinci and what year were they done?

The Last Supper 1498, Mona Lisa (La Gioconda) c. 1503-05, The Battle of Anghiari (detail) 1503-05, Portrait of Cecilia Gallerani (Lady with an Ermine) 1483-90, The Virgin and Child with St Anne c. 1510, Virgin of the Rocks 1483-86, La belle Ferroniere c. 1490. These are all the ones I remember from art appreciation. I hope it helps.

The Last Supper 1498, Mona Lisa (La Gioconda) c. 1503-05, The Battle of Anghiari (detail) 1503-05, Portrait of Cecilia Gallerani (Lady with an Ermine) 1483-90, The Virgin and Child with St Anne c. 1510, Virgin of the Rocks 1483-86, La belle Ferroniere c. 1490.

answer; i believe the correct answer is (the willamete valley);

i believe your answer is d)