| Online link | https://cmgds.marine.usgs.gov/catalog/whcmsc/open_file_report/ofr2002-002/83_2navt_meta.faq.html |
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| Description | This GIS layer contains the shiptrack navigation lines collected aboard the RV ASTERIAS during a 1983 geophysical cruise to east-central Long Island Sound. A boomer seismic system was used to collect the subbottom data. |
| Originators | (); (); and () |