From the lost gallery's photostream on flickr; background smoothed out while retaining some of its grainy character and upper right corner fixed with Photoshop.
Adelaide's dress appears to have a substantial bustle and her coiffure has the sausage curls and elaboration of the first bustle period.
Keywords: Adelheid von Hohenlohe-Langenburg, Adelheid of Hohenlohe-Langenburg, Hohenlohe-Langenburg, Schleswig-Holstein family, Hohenzollern family, Princess, Duchess, German straight coiffure, neckerchief, bodice, under-bodice, off shoulder neckline, long close sleeves, cuffs, bustle, fringe