The Online Books Page

Books by Mary Esther Elder:

Books in the extended shelves:

• Elder, Mary Esther: The grass-flora of Tolland, Colorado (Boulder, 1912), also by Francis Ramaley (page images at HathiTrust)
• Elder, Mary Esther: Roadside plants of a high mountain park in Colorado. (1912) (page images at HathiTrust)

Find more by Mary Esther Elder at your library, or elsewhere.