Chill Pk (Pt 7604) sits on Mt Winthrop's NW ridge, about one mile S of the Canadian border.
See also: http://www.pbase.com/image/61068207

Note Castle Pk in the R distance, four miles to the W across Castle Creek.
This view looks WSW.

Topozone link: http://www.topozone.com/map.asp?z=10&n=5428184&e=662709&size=l&datum=nad83