La Lección (the lesson)

Image/paper size: 10 1/2 x 7 7/8 inches each (26.7 x 20 cm each)
Overall size: approximately 10 1/2 x 24 1/4 inches (26.7 x 61.6 cm)
Frame size: 14 5/8 x 28 1/2 inches (37.1 x 72.4 cm)
Signed and dated lower right; Titled lower left; Inscribed “I”, “II”, and “III” on each sheet in graphite
(Inventory #29763)