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ID: ptc-5291
"Like an arrow of light through the walls of green," Rio Teodoro Roosevelt, the River of Doubt, Mato Grosso, Brazil
ID: ptc-5290
Kermit canoeing, Mato Grosso, Brazil, Roosevelt-Rondon Scientific Expedition, 1913-1919
ID: ptc-5294
Making ready for the start down the Davida [River], Mato Grosso, Brazil, Roosevelt-Rondon Scientific Expedition, 1913-1914