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).
