Federal operation of transportation systems :  hearings on H.R. 8172. 

 - [Washington, D.C.],  1918. 
 - 4 v. :  ill., pl. 
<br/><br/>Pt. 1.  [Title-page reads incorrectly Jan. 8, 9, 10, 11, 1918].  CRDP Program Historic Shelflist record. 
<br/><br/>Pt. 1. Jan. 8-10, 1918 -- pt. 2. Jan. 11, 14, 15, and 17, 1918 -- pt. 3. Jan. 19, 21, 22, 23, 24, 1918 -- pt. 4. Jan. 28, 29, 1918. 
<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-