A set of 4 nazi badges/pins

A set of four badges: a badge of a member of the German workers front, a badge of a member of the National Socialist organization of factory cells NSBO, a commemorative badge for the construction of the western defense line in 1939-40, and a "Ja'" (Yes) badge - a propaganda badge distributed to everyone who wanted to vote for Hitler in 1933- Reichsarbeitdienst der Männer, Erinnerungsabzeichen Westwall 1939-40, DAF Mitgliedsabzeichen, NSBO Mitgliedsabzeichen