Hargest, George E. <br/><br/>
History of letter post communication between the United States and Europe, 1845-1875 
[by] George E. Hargest. 
 - Washington,  Smithsonian Instiution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1971. 
 - Smithsonian studies in history and technology ;  no. 6 .
<br/><br/>Bibliography: p. 194-195. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>70611011 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal service -- United States -- Foreign mail -- History.--Postal service -- United States -- Foreign mail -- History.--Postal service -- United States -- Foreign mail -- History.--Postal service -- United States -- Foreign mail -- History.
<br/><br/><label>LC Class. No.: </label>HE6497.F6  / H36 
<br/><br/><label>Dewey Class. No.: </label>383/.49/73