WPC077-01 Muscongus Bay, Pemaquid Point to Penobscot Bay, Maine, 1st Edition.Maptech "Flip-Fold" charts are easy-to-use. Maptech WaterProof Charts are printed on high-quality, waterproof, synthetic paper. Chart images are crisp and easy-to-read.Features:GPS waypointsCourses and distancesRamp and anchorage locationsSize: 24" x 36", 12” x 6 foldedScale 1:48,200Insets for New Harbor and Thomaston