United States, Illinois, Ogle, North, northeast and east-facing slopes along west side of Illinois Route 2., along the main [southern] entrance road to the Stronghold and Blackhawk Presbytery and camp. SW 1/4 [and adjacent portion of the NW 1/4], NW 1/4 NE 1/4 Sect. 33; 42.041667 -89.342222
42.041667 -89.342222
T. 24N, R. 10E, SW1/4 [ and adjacent portion of the NW1/4 ], NW1/4 NE1/4 Sect. 33; 42.041667, -89.342222