Thomson, Peggy. <br/><br/>
The nine-ton cat :  behind the scenes at an art museum / 
by Peggy Thomson and Barbara Moore ; edited by Carol Eron. 
 - Washington :  Boston :  National Gallery of Art ;  Houghton Mifflin Co.,  1997. 
 - 96 p. :  col. ill. ;  25 cm. 
<br/><br/> School Library Journal  04/97 
<br/><br/> A behind-the-scenes look at the National Gallery of Art including its private spaces, workshops, offices, and labs where visitors rarely enter. 
<br/><br/> 4-7  5.5 
<br/><br/><label>ISBN: </label>0395826837 
<br/><br/><label>LCCN: </label>96018809 /AC 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Gallery of Art (U.S.)
<br/><br/><label>LC Class. No.: </label>N856  / .T48 1997 
<br/><br/><label>Dewey Class. No.: </label>708.153