Figure 8. Limits of IRD in the northeast Pacific. Figure modified from Kent et al. (1971) with data from Hole 887 (Krissek, 1995) and Site 6609-25 (Griggs and Kulm, 1969). Hatched lines on continent are limit of continental ice. Hatched line in the ocean is limit of glacial marine sediments, as mapped by Conolly and Ewing (1970), Kent et al. (1971), and Griggs and Kulm (1969). Modern surface circulation depicted by arrows. Site 1020 is shown to orient the reader.