German observation balloon September 19, 2012 WWII: German soldiers preparing an observation balloon, a photo by Nationaal Archief on Flickr. Second World War. German soldiers preparing an observation balloon in a forest. Place unknown. 1939. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Pocket (Opens in new window)MoreClick to print (Opens in new window)Click to email this to a friend (Opens in new window)Like this:Like Loading... Related