Sam Flax

Sam Flax
http://www.samflaxny.com/

Chelsea Store
12 West 20th Street [5+6 Aves] New York, NY 10011
Phone: 212.620.3000
Store Hours:
Mon-Friday: 9am 7pm | Saturday : 10am-6pm | Sunday: 12pm-6 pm

Midtown
900 Third Avenue [54 + 55 St.] New York, NY 10022
Phone: 212.813.6666
Store Hours :
Mon-Friday: 9-7pm | Saturday: 10am-6pm | Sunday: 12pm-6pm

Art supply store. a bit pricy.
good in office furnitures and presentation cases + binders.

Recommend:
World Win : Vellum paper for Inkjet 13x19 40LB 50sheets $58.95 (Oct06)
[So far, this is only store where carries 13x19 size Vellum Inkjet paper. ]