(Blockhouse, 1840, ME-16-17) at Ft. McClary E. of Kittery, Kittery Township, York County, ME. ME103 E. 2.45 miles from jct with US1 in Kittery, S. on unnamed road 100 yds to the fort. (N43 04.906 W70 42.554) Photo by Paul Chandler 8-16-22.