TY - RPRT TI - Topography, shaded relief, and backscatter intensity of the Hudson Shelf Valley, offshore of New York AU - Bradford Butman AU - Tammie J. Middleton AU - E. Robert Thieler AU - William C. Schwab PY - 2003 DO - 10.3133/ofr03372 UR - https://pubs.usgs.gov/publication/ofr03372 ID - ofr03372 ER -