Ayer, Eleanor. <br/><br/>
Our national monuments / 
by Eleanor Ayer. 
 - Brookfield, Conn. :  Blackbirch Graphics/Millbrook Press,  1992. 
 - 48 p. :  ill., col. photos. 
 - I know America .
<br/><br/> Includes index. 
<br/><br/>Includes bibliography. 
<br/><br/> This book discusses the history, creators, and symbolism of our national monuments, both constructed and natural. 
<br/><br/> 4-8  Medialog, Inc. 
<br/><br/>
<br/><br/><label>ISBN: </label>1562940783 (lib.) 
<br/><br/><label>LCCN: </label>91043230  
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves.<br/>Natural monuments.
<br/><br/><label>Dewey Class. No.: </label>973