Halftone portrait of Watch officer Rudolph Zentner aboard the German Submarine U-20, which sank the Lusitania.

---

Size: 3156px × 3543px
Photo credit: © Lakeview Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -20, -boat, 1, 20th, adventure, adventurous, axis, battle, brave, bravery, centuries, century, conflict, courage, courageous, excitement, exciting, fight, fighting, fleet, german, germany, great, halftone, history, lusitania, maritime, military, naval, navy, officer, photograph, portrait, rudolph, sailors, seafarer, seafaring, submarine, war, warfare, watch, weapons, world, ww1, wwi, zentner