Rio--Sao Paulo Ry [Railway]; Institutes of Biology & Snake Sera [Instituto Butantan]. 25, 26 Sept 49. Plus X-Tropical - Rio. Institute of Biology. Brazil. 8 1/50 G.GrayscalePendleton nitrate negative, Box 319 of 38
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Chemistry labora...
Fazenda Itatiaia, Sta. Rita [Santa Rita] Sao Paulo State. 29 Sept. 49. School at extreme right. Faze...
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Front of main mu...
Rio--Sao Paulo Ry [railway]; Institutes of Biology & Snake Sera [Instituto Butantan]. 25, 26 Sept 49...
Rio--Sao Paulo Ry; Institutes of Biology & Snake Sera. 25, 26 Sept 49. Plus X - Tropical - Rio. Euge...
4/24 Snakes - boa, coral, etc. 2:45 p.m. EGrayscalePlatt Nitrate Negatives, Box 173 of 25
Instituto Agronomic do Norte, Belem, Para, Brazil. 19 Oct 49. Berichrome - Balto. Botany & plant pat...
Belem & Instituto Agronomico do Norte, Para, Brazil. 19 Oct 49. Rubber laboratory.GrayscalePendleton...
Rio de Janerio & Reclife, Pernambuco, Brazil. 11, 14 Oct 49. Plus X - Pete - Balto. Expt. Station la...
Rio de Janerio, Brasil [Brazil]. 22, 23 Sept. 49. Plus X - Tropical - Rio. South (shady) side of min...
Rio de Janeiro, Brasil [Brazil]. 15 Sept 49. Plus-X Tropical. Rio. Chemical laboratory. Cf #3. Same ...
Gonzalo Experiment Station & Environs, NE Brazil. 16 Oct. 49. Group at lab. 8 1/50 G.GrayscalePendle...
Rio de Janeiro; Petropolis, Brasil [Brazil]. 17, 18 Sept 49. 8 1/50 GGrayscalePendleton nitrate nega...
4/24 Snake farm - in moat. 2 p.m. NE vertGrayscalePlatt Nitrate Negatives, Box 173 of 25
Rio de Janeiro, Brasil [Brazil]. 17 Sept 49. Plus X- Tropical - Rio. Ministry of Agriculture. 5.6 1/...
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Chemistry labora...
Fazenda Itatiaia, Sta. Rita [Santa Rita] Sao Paulo State. 29 Sept. 49. School at extreme right. Faze...
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Front of main mu...
Rio--Sao Paulo Ry [railway]; Institutes of Biology & Snake Sera [Instituto Butantan]. 25, 26 Sept 49...
Rio--Sao Paulo Ry; Institutes of Biology & Snake Sera. 25, 26 Sept 49. Plus X - Tropical - Rio. Euge...
4/24 Snakes - boa, coral, etc. 2:45 p.m. EGrayscalePlatt Nitrate Negatives, Box 173 of 25
Instituto Agronomic do Norte, Belem, Para, Brazil. 19 Oct 49. Berichrome - Balto. Botany & plant pat...
Belem & Instituto Agronomico do Norte, Para, Brazil. 19 Oct 49. Rubber laboratory.GrayscalePendleton...
Rio de Janerio & Reclife, Pernambuco, Brazil. 11, 14 Oct 49. Plus X - Pete - Balto. Expt. Station la...
Rio de Janerio, Brasil [Brazil]. 22, 23 Sept. 49. Plus X - Tropical - Rio. South (shady) side of min...
Rio de Janeiro, Brasil [Brazil]. 15 Sept 49. Plus-X Tropical. Rio. Chemical laboratory. Cf #3. Same ...
Gonzalo Experiment Station & Environs, NE Brazil. 16 Oct. 49. Group at lab. 8 1/50 G.GrayscalePendle...
Rio de Janeiro; Petropolis, Brasil [Brazil]. 17, 18 Sept 49. 8 1/50 GGrayscalePendleton nitrate nega...
4/24 Snake farm - in moat. 2 p.m. NE vertGrayscalePlatt Nitrate Negatives, Box 173 of 25
Rio de Janeiro, Brasil [Brazil]. 17 Sept 49. Plus X- Tropical - Rio. Ministry of Agriculture. 5.6 1/...
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Chemistry labora...
Fazenda Itatiaia, Sta. Rita [Santa Rita] Sao Paulo State. 29 Sept. 49. School at extreme right. Faze...
Instituto Agronomico do Norte & Belem, Para, Brazil. 20 Oct 49. Verichrome - Balto. Front of main mu...