File:German officer during WWI demonstrating a light ball at Suwałki.jpg
Jump to navigation
Jump to search
![File:German officer during WWI demonstrating a light ball at Suwałki.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/German_officer_during_WWI_demonstrating_a_light_ball_at_Suwa%C5%82ki.jpg/800px-German_officer_during_WWI_demonstrating_a_light_ball_at_Suwa%C5%82ki.jpg?20131207015648)
Size of this preview: 800 × 578 pixels. Other resolutions: 320 × 231 pixels | 640 × 463 pixels | 1,024 × 740 pixels.
Original file (1,024 × 740 pixels, file size: 170 KB, MIME type: image/jpeg)