Head over here and click the "local coupons" tab at the top. Change your Zip Code to 03110 then click back to "coupons". The coupon will be found under the "foods" category.
This week, Nabisco crackers are prices at $1.99 per box at Raleys, Bel Air, Foodsco, Food Source and Save Mart! So score 3 boxes for $4 when you use this coupon!
(Thanks, Mashup Mom!)