TY  - RPRT
TI  - Map showing depth to bedrock, Warren Quadrangle, Massachusetts
AU  - C.J. Londquist
AU  - J. S. Pomeroy
PY  - 1974
DO  - 10.3133/mf541d
UR  - https://pubs.usgs.gov/publication/mf541D
ID  - mf541D
ER  -