The WHW "Winterhilfswerk" (winter-help-work), was an annual charitable donation event held by the "NS-Volkswohlfarth" (Nationa Socialist- People´s-welfare) in which personnel from all of the NSDAP organizations would solicit donations from the public, and reward contributors with a wide variety of lapel badges or propaganda booklets. 5cm x 7cm miniature propaganda booklet of a knight cross winner and U-boat commander Gunther Prien.