@misc{indiciae9e708542c83c, title = {Geologic reconnaissance of an extensive clay unit in north-central Suffolk County, Long Island, New York}, author = {R.K. Krulikas and E. J. Koszalka}, year = {1983}, doi = {10.3133/wri824075}, url = {https://pubs.usgs.gov/publication/wri824075}, note = {Source identifier: wri824075} }