Knapp, Toni. <br/><br/>
The six bridges of Humphrey the Whale / 
by Toni Knapp ; illustrated by Craig McFarland Brown. 
 - Colorado Springs, Colo. :  Rockrimmon Press,  c1989. 
 - [48] p. :  col. ill. ;  23 x 29 cm. 
<br/><br/> Maps on lining papers. 
<br/><br/> Describes the extraordinary journey of a young humpback whale who, during the annual migration from Alaska to Mexico, leaves his pod and swims into San Francisco Bay and, after some harrowing adventures, winds up in the Sacramento River Delta. 
<br/><br/><label>ISBN: </label>1882092015 :  $14.95 
<br/><br/><label>LCCN: </label>89008417 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humphrey (Whale)--Juvenile literature.<br/>Humphrey (Whale)<br/>Whales.
<br/><br/><label>LC Class. No.: </label>QL795.W5  / K58 1989 
<br/><br/><label>Dewey Class. No.: </label>599.5/1