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Lens Northwest Files
Download Report: Bison Movement Corridors Western Cordillera
Download Report: Bison, Hides and Chaco Canyon
Download Report: Biomes to Anthromes in America’s Northwest
Google Earth Map of North America Historical Journal Observations
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Fur Trade Introduction
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Opening the Northwest Passage by Land
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Repeat photography | Then and now images
Yellowstone River Yankee Jim Canyon
View downstream towards Yankee Jim (second) Canyon on Yellowstone River in 1871 (William Henry Jackson, USGS-jwh00069) and in 2015 (CW-2015-09-29-0014).
