Quisco or copao tree.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Caravan on the Sillilica Pass.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
El Morro, Arica.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Forested eastern portion of Andes in Bolivia.Yale South American ExpeditionGrayscaleBowman nitrate n...
Corrals on terrace southwest corner Huasco.Yale South American ExpeditionGrayscaleBowman nitrate neg...
North half of panorama west of Huasco.Yale South American ExpeditionGrayscaleBowman nitrate negative...
Old wall and corrals south side of L. Huasco.Yale South American ExpeditionGrayscaleBowman nitrate n...
Great unconform east of Pica ss. on granite.Yale South American ExpeditionGrayscaleBowman nitrate ne...
Cactus at 6000' above timberline.Expedition to Central AndesGrayscaleBowman nitrate negative, box
Algarrobo de Chile, Quillagua.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Terrace at unconform. East of Pica.Yale South American ExpeditionGrayscaleBowman nitrate negative, b...
Surface of ppl. Block beveling structure at Quebrada Huasco.Yale South American ExpeditionGrayscaleB...
[Dense vegetation with mountain peaks in distance.]Yale South American ExpeditionGrayscaleBowman nit...
Corral, 12,000'. East of Pica.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Gorge south of second interior basin.Yale South American ExpeditionGrayscaleBowman nitrate negative,...
[Vegetation plain with mountains in background.]Yale South American ExpeditionGrayscaleBowman nitrat...
Caravan on the Sillilica Pass.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
El Morro, Arica.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Forested eastern portion of Andes in Bolivia.Yale South American ExpeditionGrayscaleBowman nitrate n...
Corrals on terrace southwest corner Huasco.Yale South American ExpeditionGrayscaleBowman nitrate neg...
North half of panorama west of Huasco.Yale South American ExpeditionGrayscaleBowman nitrate negative...
Old wall and corrals south side of L. Huasco.Yale South American ExpeditionGrayscaleBowman nitrate n...
Great unconform east of Pica ss. on granite.Yale South American ExpeditionGrayscaleBowman nitrate ne...
Cactus at 6000' above timberline.Expedition to Central AndesGrayscaleBowman nitrate negative, box
Algarrobo de Chile, Quillagua.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Terrace at unconform. East of Pica.Yale South American ExpeditionGrayscaleBowman nitrate negative, b...
Surface of ppl. Block beveling structure at Quebrada Huasco.Yale South American ExpeditionGrayscaleB...
[Dense vegetation with mountain peaks in distance.]Yale South American ExpeditionGrayscaleBowman nit...
Corral, 12,000'. East of Pica.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Gorge south of second interior basin.Yale South American ExpeditionGrayscaleBowman nitrate negative,...
[Vegetation plain with mountains in background.]Yale South American ExpeditionGrayscaleBowman nitrat...
Caravan on the Sillilica Pass.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
El Morro, Arica.Yale South American ExpeditionGrayscaleBowman nitrate negative, box
Forested eastern portion of Andes in Bolivia.Yale South American ExpeditionGrayscaleBowman nitrate n...