Duane Henry and Helen Langrill outside of tent during Earth Day celebration near the berms
3.55564
35mm color slide
Digitized
Unknown
3.5 cm W x 2.5 cm H (Item)
1 slide
Photographic image
April 1990
Duane Henry and Helen Langrill outside of tent in celebration of 20th anniversary of Earth Day near the berms, Deb Seymour behind Helen Langrill.
The Morton Arboretum, Lisle, Illinois