Martín Ramos, Jesús <br/><br/>
Las comunicaciones en la isla de Puerto Rico :  1850-1898 / 
Jesús Martín Ramos. 
 - San Juan, P.R. :  Academia Puertorriqueña de la Historia,  [2005]. 
 - 337 p. :  ill. ;  23 cm. 
<br/><br/> Based on the author's thesis (Ph.D.--Universidad Complutense de Madrid) 
<br/><br/>Bibliography: p. [327]-337. 
<br/><br/><label>ISBN: </label>1933352221 :  $22.95 9781933352220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and traffic--History.--Puerto Rico<br/>Transportation--History.--Puerto Rico<br/>Telegraph--History.--Puerto Rico<br/>Railroads--History.--Puerto Rico<br/>Postal service--History.--Puerto Rico
<br/><br/><label>LC Class. No.: </label>M379 2005