73. Charles François Eustache, Studies of Man Working at a Furnace
| Artist | Charles François Eustache, French, Paris 1820–Cherbourg 1870 |
| Title, Date | Studies of Man Working at a Furnace, not dated |
| Medium | Charcoal |
| Dimensions | 10 1/4 × 16 1/2 in. (26 × 41.9 cm) (sheet, irregular) |
| Provenance | [Galerie Fischer-Kiener, Paris; to Weisberg]; Yvonne and Gabriel Weisberg, Minneapolis |
| Credit Line | Promised gift of Gabriel P. and Yvonne M.L. Weisberg, Minneapolis |