\ DEPARTMENT OF COMMERCE
/ .' " / R. P. LA MONT, Secretary
BUREAU OF THE CENSUS
W. M. Steuart, Director
CENSUS OF MANUFACTURES: 1927
PETROLEUM REFINING
(A preliminary report for this industry was issued on March 8, 1929)
I
CONTENTS
Page
Genera] explanations___________________________________________________________________ 2
Description cfithe industry________________________________________________________------... (More)