Title: Challenger sketchbook: B. Shephard's sketchbook of the H. M. S. Challenger Expedition, 1872-1874
Subjects: Challenger Expedition (1872-1876), Challenger Expedition (1872-1876) http://id.loc.gov/authorities/names/nr2003015598, Challenger Expedition (1872-1876) (uri) http://id.loc.gov/authorities/names/nr2003015598 (uri) http://viaf.org/viaf/sourceID/LC|nr2003015598