Books by Marshall B. Gardner:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Gardner, Marshall B. (Marshall Blutcher), 1854-: A Journey to the Earth's Interior: or, Have the Poles Really Been Discovered (Aurora, IL: The author, 1913) (page images at HathiTrust)- Gardner, Marshall B. (Marshall Blutcher), 1854-: A Journey to the Earth's Interior: or, Have the Poles Really Been Discovered (second edition, 1920) (HTML with commentary at sacred-texts.com)
Additional books by Marshall B. Gardner in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Gardner, Marshall B. (Marshall Blutcher), 1854-: Have the poles really been discovered (The Author, 1920) (page images at HathiTrust)- Gardner, Marshall B. (Marshall Blutcher), 1854-: A journey to the Earth's interior : or have the poles really been discovered (Published by the Author, 1920) (page images at HathiTrust)
Find more by Marshall B. Gardner at your library, or elsewhere.