United States, Minnesota, Clearwater, T144N, R36W, NW1/4 sec33; Iron Springs Bog, 1 mi N of Itasca State Park. Along Sucker Creek just W of crossing of old hw T144N, R36W, NW1/4 sec33; Iron Springs Bog, 1 mi N of Itasca State Park. Along Sucker Creek just W of crossing of old hwy (on section line). Road embankment just above marsh.. 144N 36W 33