File:John Ericsson whaleback.jpg
![File:John Ericsson whaleback.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/John_Ericsson_whaleback.jpg/800px-John_Ericsson_whaleback.jpg?20201210110155)
Size of this preview: 800 × 508 pixels. Other resolutions: 320 × 203 pixels | 640 × 406 pixels | 1,024 × 650 pixels | 1,280 × 813 pixels | 2,560 × 1,626 pixels | 7,526 × 4,779 pixels.
Original file (7,526 × 4,779 pixels, file size: 5.76 MB, MIME type: image/jpeg)