Acadia Adventures 2008 – Day 11 “LOP”, PE1825 Complete survey mark log » … Looking E toward the fog over the bay. “DUKY”, PE1910 Complete survey mark log » … Looking S into the fog on Blue Hill Bay. “NPS 4″, Complete survey mark log » … Eyelevel view of the disk in the granite monument. Disk in monument, part of culvert, bottom of witness post.