(MI-73-07) in Carrollton, Saginaw County, MI. Carrollton Rd. NE (curves N.) 0.5 miles from jct with Mapleridge Rd., veer right onto Seaway Dr. & continue N. 0.15 miles to the bldg on the E. side of the road. (MC/GC, 10-22-19, N43 27.728 W83 55.200) Photos by Mark & Gordie Comstock 10-12-19.