B&H

B&H
http://www.bhphotovideo.com/
420 9th Ave. (33rd +34th St.) New York, NY
212.444.6615 800.606.6969

Store Hours:
Monday + Thu +Thurs : 9:00am - 7:00pm | Friday: 9:00am– 2:00pm
Saturday: Closed | Sunday: 10:00am - 5:00pm

NOTE : They holidays in all year around and they close or shorten open hours.
check Holiday Schedule on their site before you go.
http://www.bhphotovideo.com/find/HelpCenter/HoursOfOperation.jsp

B&H is the largest photo equipment store in NYC. Good product descriptions on website.
They sells many Inkjet papers.

Recommends :
Epson R1800 ink cartridge $12.95
3M Scotch : Double Sided, Self Stick Mounting Roll : Postionable Mounting Adhesive
11x50-$35.95 16x50-$49.95 24x50-$114.95