2022-07-262022-07-261934-08https://repository.tcu.edu/handle/116099117/54334Photo of the Rio Blanco river in the Juncal Valley taken on the Pan Am Brazilian Clipper trip to South America.4.5x6.75 PhotoPrior written permission from TCU Special Collections required to use any document or photographAviationPan American World Airways (Pan Am)Air travelClipper flightsChileRio Blano River, ChileImage