Robbins, Roy Marvin. <br/><br/>
Our landed heritage  the public domain, 1776-1970 
Roy M. Robbins. 
 - Gloucester, Mass.  Peter Smith  1960. 
 - xii, 503 p.  ill.  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [475]-485. 
<br/><br/><label>ISBN: </label>0803208669.  0803258038 
<br/><br/><label>LCCN: </label>91003569  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Public lands.
<br/><br/><label>LC Class. No.: </label>HD216  / .R6 1960 
<br/><br/><label>Dewey Class. No.: </label>333.1/.0973