Young, Timothy P. <br/><br/>
Provenancing iron ore from the Bristol Channel orefield: the cargo of the Medieval Magor Pill Boat 

 - London  Geological Society of London  1999 
 - pp. 103-121  ilus. 
 - Geological Society Special Publications  n.165 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARQUEOLOGIA<br/>CUATERNARIO<br/>FUNDICION<br/>HIERRO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>INGLATERRA
<br/><br/><label>Universal Decimal Class. No.: </label>55:902/P75|7