Penobscot Bay to Mt. Desert Island, ME Waterproof Chartbook by Maptech WPB210 3E

WPB Penobscot Bay to Mount Desert Island, 2nd Edition
Detailed coverage of Penobscot Bay and River to Blue Hill and Frenchman bays. 33 chart pages, GPS waypoints, Lat./Long. grids, courses, ramps, and 85 facilities. 12" x 17", scales 1:430,000 to 1:11,400 (predominant scale is 1:45,500).