Rydberg, Per A. Mar. 14, 1891 [to S. Watson]
Rydberg, Per Axel, 1860-1931
Correspondence
1891-03-14
Asa Gray correspondence
Harvard University Botany Libraries
English
[1837-1894]
Public domain. The Library considers that this work is no longer under copyright protection
https://creativecommons.org/licenses/by-nc-sa/4.0/
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