MyTopo.com is offering USA members a 20% discount on any map that you design and order from MyTopo.com.  Your options for customizing a map are endless.  Just center your topo map anywhere in the U.S. or Canada, choose the map’s scale, grid overlay, and size, then select a waterproof, glossy or laminated finish.  You can also personalize your map by adding a title.  Once you’ve designed and ordered your map, it will be printed and shipped within 24 hours for quick delivery.

http://www.mytopo.com/index.cfm?pid=usa&promo=disc20