- Lake Superior Shore, near Temperance River1
- Lake Superior north of Cascade River1
- Leveaux Mtn, Superior National Forest, Tofte (MN), ca. 4.1 mi. NE of1
- Misquah Hills1
- Near Chicago.1
- Near Grand Marais, north Shore of Lake Superior.1
- Niles Center1
- No data1
- North of Chicago1
- North shore of Lake Superior, Long Island, Susie Islands1
- North shore of Lake Superior, in the vicinity of Grand Marais1
- Norwood Park1
- Oceania1
- On Hat Point, a peninsula projecting southward from Mt. Josephine, into Lake Superior, near Grand Portage1
- One Mile east of Two Island Lake Campground; entrance on Rte. 27. T62N, R1W, sec 3.1
- Palos Hills, SW corner of Belly Deep Slough, US Rt 45 (96th Ave). Palos Park 7.5' quad.1
- Palos Twp. Swallow Cliff Woods Forest Preserve, southwest of the jct of US Hwy 45 & State Hwy 83.1
- Porcupine Island of the Susie Islands in Lake Superior1
- Queensland1
- RR, near Chicago1