Steel, Byron. <br/><br/>
Let's visit our national parks :  a practical motor guide to the national parks and principal tourist cities of the United States / 
Byron Steel. 
 - First ed. 
 - New york :  Robert M.Mcbride & co,  c 1947. 
 - Vii, 224 p. :  ill ;  23 cm. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural landscapes--United States.
<br/><br/><label>Dewey Class. No.: </label>719.32 / S32l