File:Admiralty Chart No 497 Gulf of Ismid at the Sea of Marmara, Surveyed 1879, Published 1883.jpg
![File:Admiralty Chart No 497 Gulf of Ismid at the Sea of Marmara, Surveyed 1879, Published 1883.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Admiralty_Chart_No_497_Gulf_of_Ismid_at_the_Sea_of_Marmara%2C_Surveyed_1879%2C_Published_1883.jpg/800px-Admiralty_Chart_No_497_Gulf_of_Ismid_at_the_Sea_of_Marmara%2C_Surveyed_1879%2C_Published_1883.jpg?20200314200138)
Size of this preview: 800 × 452 pixels. Other resolutions: 320 × 181 pixels | 640 × 361 pixels | 1,024 × 578 pixels | 1,280 × 722 pixels | 2,560 × 1,445 pixels | 3,898 × 2,200 pixels.
Original file (3,898 × 2,200 pixels, file size: 1.66 MB, MIME type: image/jpeg)