Verrocchio’s Baptism of Christ and
Tobias and the Angel

Verrocchio, Baptism of Christ, c 1470s (often ascribed to both Verrocchio and Leonardo, while Leonardo was his pupil). Uffizi in Florence. This work is in the public domain

Verrocchio, Tobias and the Angel, c. 1470s (dog at bottom perhaps by Leonardo). National Gallery in London. This work is in the public domain.