TY  - RPRT
TI  - The Colorado River region and John Wesley Powell
AU  - Mary C. Rabbitt
AU  - Edwin D. McKee
AU  - Charles B. Hunt
AU  - Luna Bergere Leopold
PY  - 1969
DO  - 10.3133/pp669
UR  - https://pubs.usgs.gov/publication/pp669
ID  - pp669
ER  -