TY  - RPRT
TI  - Map showing thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains; northeastern states, the Great Lakes, and parts of southern Ontario and the Atlantic offshore area (east of 80 degrees 31 minutes west longitude)
AU  - D. R. Soller
PY  - 1993
DO  - 10.3133/i1970a
UR  - https://pubs.usgs.gov/publication/i1970A
ID  - i1970A
ER  -