Train lengths :  hearings, 75th Congress, 3d session, on S. 69, to amend act to regulate commerce, as amended and supplemented, by limiting freight or other trains to 70 cars, Jan. 11-Mar. 18, 1938. 

 - [Washington, D.C.],  1938. 
 - iv, 1112 p. :  ill., 1 pl., map. 
<br/><br/> Includes supplement, containing material submitted by J.A. Farquharson, ii, 157 p.  Document for sale by the Superintendent of Documents, paper, $1.00.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroad law--United States.<br/>Railroads--Safety measures.--United States
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/4:T 68/4