Walsh Herbarium, diatoms
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PrintThis item consists of a single letter from William L Stern to Mrs. M. L. Walsh expressing acknowledgement and gratitude for Walsh's gift of a collection of microscopic slides and diatomaceous earths.
1927-1929
Feb 12, 1927
Aug 16, 1929
At least 24 hours advance notice is recommended to consult this collection. Contact the Department of Botany at 202-633-0920 to make an appointment.
SIA Acc. 12-435
Herbarium Files from Ferns and Lichens Collection, Department of Botany
1 folder
National Museum of Natural History (U.S.). Main Library