Hình:Rachel-Carson.jpg

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Rachel Carson, author of Silent Spring. Official photo as FWS employee. c. 1940. FWS source

Public domain This image is the work of an U.S. Fish and Wildlife Service employee, taken or made during the course of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain. For more information, see the Fish and Wildlife Service copyright policy.

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