TY  - RPRT
TI  - Gravity and magnetic features as related to geology in the Leadville 30-minute quadrangle, Colorado
AU  - Ogden Tweto
AU  - James E. Case
PY  - 1972
DO  - 10.3133/pp726c
UR  - https://pubs.usgs.gov/publication/pp726C
ID  - pp726C
ER  -