Oneiric; or, why we are reluctant to believe that dreams can kill

LZ127, Graf Zeppelin. Richard Denbo Special Collection, San Diego Air and Space Museum Archive. Catalog number Denbo_00254. The original image is linked at http://www.flickr.com/photos/sdasmarchives/10176186066/in/photostream/

The dream imagery was reenacted with Photoshop.