Please contact the contributing institution for more information regarding the copyright status of this object.
Description
The photo caption published in the Sacramento Bee on November 1, 1966 states: "A helicopter releases fire retardant in a test conducted by scientists from the Pacific Northwest Experiment Station to improve methods in the suppression of forest fires."
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.