TY  - RPRT
TI  - Tenth Annual report of the United States Geological Survey to the Secretary of the Interior, Part 2: 1888-1889
AU  - J. W. Powell
PY  - 1890
DO  - 10.3133/ar10_2
UR  - https://pubs.usgs.gov/publication/ar10_2
ID  - ar10_2
ER  -