Thayer expedition [microform] : scientific results of a journey in Brazil : by Louis Agassiz and his travelling companions : geology and physical geography of Brazil /
Hartt, Charles Frederick,1840-1878.
Boston : Fields, Osgood & co.,
1870.
Sabin 30714.
Sabin Group 60.
Microfiche.
Thayer expedition (1865-1866)
Geology
Physical geography