TY  - RPRT
TI  - Quaternary geologic map of the Chesapeake Bay 4 degrees x 6 degrees quadrangle, United States
PY  - 1987
DO  - 10.3133/i1420(nj18)
UR  - https://pubs.usgs.gov/publication/i1420(NJ18)
ID  - i1420(NJ18)
ER  -