You can buy the Bizer chart(
www.bizer.com) map on CD and print your own personalized maps. YOu can put them is plastic folders and flip them any way you like. I personally like to blow up sections of the lake so that I do not have to squint to read the fine print. Really cool!
You can buy the Bizer chart in many forms... check them out!
Duncan was in business a few weeks ago, they announced a new product and advertise on winnipesaukee.com.