Binder 10, Part 10 - Spiekeroog Project - German Wadden Sea Box 5, Folder 7 Collection Context Spiekeroog Project - German Wadden Sea
Binder 10, Part 11 - Spiekeroog Project - German Wadden Sea Box 5, Folder 8 Collection Context Spiekeroog Project - German Wadden Sea
Binder 10, Part 12 - Spiekeroog Project - German Wadden Sea Box 5, Folder 9 Collection Context Spiekeroog Project - German Wadden Sea