Longfellow in His Study1912 · Charcoal on cream wove paperSheet: 62.4 x 47.6 cm (24 9/16 x 18 3/4 in.)Cooper Hewitt, Smithsonian Design Museum
Incident1912 · Charcoal on paper60.5 × 46.9 cm (23 13/16 × 18 7/16 in.)Cooper Hewitt, Smithsonian Design Museum