Cesare ROBERTI (Italian engraver, born in Borgo San Sepolcro before 1581.) - The vineyard owner hires workers to work. Parable of the vineyard workers. Burin after a fresco painted by Andrea Del Sarto (Florence 1486 - 1530) and after the plate engraved by Cornelis Cort (1533 - 1578). Ref: New Hollstein (Cort), no. 49 (copy). Le Blanc, no. 3. Signed in the plate. Proof with artists' names, on thin laid paper (watermark very difficult to read). (25.8 x 38.6 cm) Condition B/C (Cut at copperplate mark on right, filleted margins on other sides. Misses filled in and redrawn at upper right and left corners).