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., maps  23 cm. 
<br/><br/> Based on the author's thesis (Ph.D.--Universidad Complutense de Madrid) 
<br/><br/>Includes bibliographical references (p. [327]-337). 
<br/><br/><label>ISBN: </label>1933352221 (pbk.) : 22.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and traffic--History.--Puerto Rico<br/>Postal service--History.--Puerto Rico<br/>Railroads--History.--Puerto Rico<br/>Telegraph--History.--Puerto Rico<br/>Transportation--History.--Puerto Rico
<br/><br/><label>Dewey Class. No.: </label>380.097295