Rio Gurupy - Moura, Pedro de. (Rio de Janeiro : Papelaria Mendes, 1936)
At head of title: Ministerio da agricultura.
Two folded maps (one in 3 sections) laid in.
Bound with no. 71-no. 80 subsequent to publication.
Includes references.
Keywords: Physical geography -- Brazil; Geology -- Brazil; Gurupi River (Brazil)