Crown Prince Wilhelm on the Grunewald racing track, 1913
Crown Prince Wilhelm von Preussen (mi. le., in dark hussar uniform) talking with officers during the horse races on the Grunewald racing track. Foto: SZ-Photo / IBL Bildbyrå
Crown Prince Wilhelm von Preussen (mi. le., in dark hussar uniform) talking with officers during the horse races on the Grunewald racing track. Foto: SZ-Photo / IBL Bildbyrå