Hollingworth, Sydney Ewart,  1899- <br/><br/>
The Northampton sand ironstone:  stratigraphy, structure and reserves,  by S. E. Hollingworth and J. H. Taylor, with contributions by W. D. Evns [and others] 

 - London,  H. M. Stationery Off.  1951. 
 - viii, 211 p.  plates, maps (part fold., in pocker) diagrs.  25 cm. 
 - Memoirs of the Geological Survey of Great Britain. The Mesozoic ironstones of England .
 - Geological Survey of Great Britain.  Memoirs: Mesozoic ironstones of England. .
<br/><br/> At head of title: Dept. of Scientific and Industrial Research. 
<br/><br/>"List of references": p. 195-196. 
<br/><br/><label>LCCN: </label>gs 53000180  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores--England--Northampton.<br/>Geology--England--Northampton.
<br/><br/><label>LC Class. No.: </label>TN405.G7  / H65 
<br/><br/><label>Dewey Class. No.: </label>553.3