| 51BillingsgateMetropolitan Museum of Art, New YorkAccession no: 41.1.198 State: 8/9 | 
| Collection credit: | Gift of Felix M. Warburg and his family, 1941 | 
| Image credit: | Image © The Metropolitan Museum of Art | 
| Provenance: | Possibly acquired from Whistler by Henry Studdy Theobald (b. 1847). Given by Felix M. Warburg and his family to the Metropolitan Museum of Art, 1941. | 
| Paper size: | 176 x 227 mm | 
| Plate mark size: | 154 x 225(?) mm | 
| Note on size: | Possibly not trimmed by Whistler, being trimmed to 1/16 in. outside the plate mark, according to the MMA | 
| Paper trimmed to pmk?: | yes | 
| Colour of the paper: | grey | 
| Paper type (wove, laid, Japan etc): | japanese | 
| Note on the paper: | very dirty | 
| Tab?: | yes | 
| Watermarks: | no | 
| Medium: | etching and drypoint? | 
| Ink colour: | black | 
| Additional work on the print, e.g. in pencil: | no | 
| Print tone: | Light tone. | 
| Note on foul biting: | Dots and flecks. | 
| Print note: | An interesting, grey impression, burr on sails. | 
| Whistler's sign on plate: | 'Whistler. 1859.' | 
| Inscriptions by Whistler on the plate: | see signature | 
| Inscriptions by others on the plate: | no | 
| Whistler's signature on paper: | butterfly | 
| Inscriptions by Whistler on the paper: | no | 
| Tab signed/inscribed: | butterfly | 
| Note on the tab: | butterfly of 1878 on large tab | 
| Printer's signature (e.g. Goulding): | no | 
| Notes on inscriptions: | butterfly of 1878/1879, rather big, possibly not by Whistler | 
| Collector's mark: | no | 
| Dealers' stock nos: | no | 
| Misc inscriptions by others: | no | 
| Source of information: | Whistler Etchings Project | 
| ID: | K0470726 | 
All inscriptions are in graphite pencil unless otherwise stated.
