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Botánica

Title page of "Flora Mexicana."
"Catalogue of the birds of Costa Rica, indicating those species of which the United States National Museum possesses specimens from that country" from Proceedings of the United States National Museum, v.8
Title page of "Contributions from the United States National Herbarium v. 26, part 8"
Mosses of Western Mexico Collected by Mrs. Ynes Mexia from "Journal of the Washington Academy of Sciences, v. 18 no. 21."
Studies of American Plants por Paul C. Standley from "Publication. Field Museum of Natural History. Botanical series. v 4, no. 8"
Table of contents from "Contributions from the Gray Herbarium of Harvard University, v. 45"