JMJanse.jpg


Summary

Description
English: Jacobus Marinus Janse (born in Middelburg 9 Febr 1860; died in Zeist 31 March 1938). Director of the Hortus Botanicus Leiden, rector magnificus of Leiden University. Photograph probably made between 1905 and 1920
Date
Source Photo from the Rijksherbarium/Naturalis Leiden, sent to me
Author Unknown photographer

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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 fewer .


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, 1929.

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