Children on a field trip as part of the Environmental Study Area Teacher workshops. Old Mill School of Mill Vally, CA. May 1969. Photograph taken by; Charles Gebler, Regional Naturalist and Glen Kaye, Park Naturalist.
Ranger seen greeting a family on 'One Billionth Visitor Day' to the National Parks, August 22, 1962. Visitors are: Dr. and Mrs. Max J. Trumer, Baldwin N.Y. and son. Photograph taken by: Park Ranger Arthur A Volz