Original enclosure for Acer eriocarpum engraving with annotation "Dr. Joseph Bigelow Boston Summer Street". Botany Libraries, Gray Herbarium Library, Harvard University. https://id.lib.harvard.edu/ead/d/gra00002c00014d/catalog Accessed October 17, 2021
To request materials for use in the Botany Libraries reading room, go to the HOLLIS catalog record and click on the Request Item button . Please be sure to include the full Item Identifier in your request.