Pen pen and brown ink, heightened with white, on green prepared paper, one on two joined sheets, inscribed in circles
7 cm - 7 cm (2.76 in - 2.76 in)
Engraving copperplate engraving
20.9 cm - 18.5 cm (8.23 in - 7.28 in)
Pen and two tones of brown ink, brown wash, heightened with white on green prepared paper
0 cm - 0 cm (0 in - 0 in)