| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 50th Anniversary Yosemite Family Encampment, July 1990 | 978-O-89225-4O4-O (O-89225-4O4-1) | 1990 |
E. M. · L. E. · L. (ed.) · L.M. · P.E. · P. (ed.) · P.M. · Paul E. · Paul (ed.) · Paul L. · Paul L. Methvin · Paul M.