Larson, Henrietta M. <br/><br/>
History of humble oil & refining company / 
Henrietta M. Larson and Kenneth Wiggins Porter 
 - New York :  Arno Press,  1976 
 - 769 p. :  ill. ;  23 cm. 
 - Companies and men .
<br/><br/> Reprint of the 1st. ed. published by Harper, New York 
<br/><br/><label>ISBN: </label>0405080832 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Humble Oil and Refining Company (Incorporated in Tex.)