Template:PD-Challenger Report

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Public domain This image comes from The Report of the Scientific Results of the Exploring Voyage of HMS Challenger during the years 1873–1876 published 1885–1895 under supervision of John Murray (1841 – 1914). The copyrights for that Report have expired and this image is in the public domain.
Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or less.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1923.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.