- Item content: English
- "Text by Susan Vander-Meulen"--P.  of cover.
Partially funded by the National Park Service, U.S. Dept. of the Interior.
Includes bibliographical references (p. 43-45).
- 45 pages : illustrations ; 28 cm.
- TxD H2000.7 L761wip no.1
- H2000.7 L761wip no.1