Engler, Adolf July [9], 1889 [to S. Watson] [postcard]
Engler, Adolf, 1844-1930
Correspondence
1889-07-09
Asa Gray correspondence
Harvard University Botany Libraries
English
[1838-1898]
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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