Kate's has lots of fancy, expensive paper. The handmade cards and boxes are beautiful and the notebooks make nice gifts. They also have a good selection of crafts books.
www.katespaperie.com
561 Broadway (@ Prince St) (212) 941-9816 8 W. 13th St (bet. 5th and 6th Ave) (212) 633-0570 1288 3rd Ave (bet. 73rd and 74th St) (212) 396-3670