Williamson, Harold Francis,  1901- <br/><br/>
The American petroleum industry, 
by Harold F. Williamson [and others] Research associates: Ralph L. Andreano [and others] 
 - Evanston [Ill.]  Northwestern University Press  [1959-63] 
 - 2 v.  illus., ports., maps, diagrs., facsims., tables.  24 cm. 
<br/><br/>Bibliographical references included in "Endnotes." 
<br/><br/>v. 1. The age of illumination, 1859-1899.--v. 2. The age of energy, 1899-1959. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--United States.
<br/><br/><label>LC Class. No.: </label>HD9565  / .W5