TY  - RPRT
TI  - The 150th anniversary of the 1869 Powell expedition—USGS participation in the Sesquicentennial Colorado River Exploring Expedition and reflections from the ~1,000-mile journey down the Green and Colorado Rivers
AU  - Annie Scott
AU  - Eleanour Snow
PY  - 2020
DO  - 10.3133/cir1475
UR  - https://pubs.usgs.gov/publication/cir1475
ID  - cir1475
ER  -