(40', 35-04-(f) across dry land E. of Ashtabula, Plymouth Township, Ashtabula County, OH. 58th St. (becomes Plymouth Ridge Rd.) E. 3.0 miles from jct with Main Av. in Ashtabula, N. on Rockwell Rd. 100 yds to the bridge on the E. side of the road. (N41 51.368 W80 43.738) Photos by Barbara Rayburn 6-17-23.