Holtappel, Rudolf. <br/><br/>
Krefeld :  Stadt am Niederrhein / 
Fotos [von] Rudolf Holtappel ; Text [von] Otto Brues. 
 - 2. Aufl. 
 - Duisburg :  Carl Lange,  [1961] 
<br/><br/> Index to ill. in English, French and Dutch. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Krefeld (Germany) -- Views.--Krefeld (Germany) -- Views.
<br/><br/><label>LC Class. No.: </label>DD 901.K855 Hol 1961