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Airplanes - Materials - Growing castor beans for the U.S. Government on the Sutter Basin Co. Lands, Sacremento Valley, Cal. Castor bean plant showing "spike" on which berry grows. From Signal Office, War Dept
Summary
Photographer: Signal Office, War Dept.
Airplanes - Materials
Public domain scan of drawing, 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Tags
Date
1917 - 1918
Source
The U.S. National Archives
Copyright info
No known copyright restrictions
