Title: James Henry Blake's Hassler Expedition drawings (1871-1872)
Subjects: Hassler Expedition (1871-1872), Hassler Expedition (1871-1872) (uri) http://id.loc.gov/authorities/names/no2010051019 (uri) http://viaf.org/viaf/sourceID/LC|no2010051019
People: James Henry Blake (1845-1941), Louis Agassiz (1807-1873)