Federal operation of transportation systems :  hearings on H.R. 8172, Jan. 8-29, 1918. 

 - [Washington, D.C.],  1918. 
 - ii, 3-950 p. :  ill., 3 pl. 
<br/><br/> [These hearings were also published in separate parts].  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads and state--United States.<br/>Railroads--United States.<br/>Transportation--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/4:T 68/5 Y 4.IN 8/4:T 687/5