File:Insert. Great Soviet Encyclopedia, 2-st edition. img 19.jpg
![File:Insert. Great Soviet Encyclopedia, 2-st edition. img 19.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Insert._Great_Soviet_Encyclopedia%2C_2-st_edition._img_19.jpg/800px-Insert._Great_Soviet_Encyclopedia%2C_2-st_edition._img_19.jpg?20200321071332)
Size of this preview: 800 × 538 pixels. Other resolutions: 320 × 215 pixels | 640 × 431 pixels | 1,024 × 689 pixels | 1,280 × 862 pixels | 2,560 × 1,723 pixels | 4,035 × 2,716 pixels.
Original file (4,035 × 2,716 pixels, file size: 13.81 MB, MIME type: image/jpeg)