Taylor, George Rogers <br/><br/>
The American railroad network, 1861-1890 
[by] George Rogers Taylor [and] Irene D. Neu. 
 - Cambridge  Harvard University Press  1956. 
 - viii, 113 p.  maps (3 fold. col.). 
 - Studies in economic history .
<br/><br/>Bibliographical references included in "Notes" (p. 85-99) 
<br/><br/><label>LCCN: </label>56008554 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--History.--United States<br/>Railroads--Gages--History.--United States