TY  - RPRT
TI  - Geologic investigation of the Boyertown magnetite deposits in Pennsylvania
AU  - H. E. Hawkes
AU  - Helmuth Wedow
AU  - James R. Balsley
PY  - 1953
DO  - 10.3133/b995d
UR  - https://pubs.usgs.gov/publication/b995D
ID  - b995D
ER  -