(b. Rome 1804, d. Frederiksberg 1880)
Two studies of Protagoras on one sheet. Unsigned. Inscribed on a label on the reverse (in Danish): “Study by Constantin Hansen for ”Protagoras“ c. 1865”. Pencil on paper. Visible size 23×30 cm.
Study for the artist's oil painting “Protagoras” from 1875, which is located at the National Gallery of Denmark (SMK), inventory number KMS8678.
Provenance: Bruun Rasmussen auction 914, 2009 no. 674.