TY  - RPRT
TI  - Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho
AU  - H. R. Covington
AU  - Jean N. Weaver
PY  - 1991
DO  - 10.3133/i1947c
UR  - https://pubs.usgs.gov/publication/i1947C
ID  - i1947C
ER  -