The expediency of securing our American colonies  by settling the country adjoining the river Mississippi, and the country upon the Ohio, considered.  [electronic resource] : 

 -  Printed in the year M,DCC,LXIII. [1763] 
 - 68p. ;  12p0s. 
<br/><br/> Reproduction of original from Harvard University Houghton Library. 
<br/><br/> English Short Title Catalog,  N17704. 
<br/><br/><br/>Electronic reproduction. <br/>Farmington Hills, Mich. : <br/>Cengage Gale, <br/>2009. <br/>Available via the World Wide Web. <br/>Access limited by licensing agreements. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Colonies--America.<br/>Ohio River Valley--Emigration and immigration.<br/>Mississippi River Valley--Emigration and immigration.<br/>United States--History--French and Indian War, 1755-1763.