United States, California, Butte, Butte Meadows 7.5' quad. High Cascade Range, meadow along southeast side of Skyway (Humbug Summit Road), at the Cornelia Lott Sank Memorial Spring.
40.039167 -121.516111
40° 02' 21" N 121° 30' 58" W; TRS: T25N R4E sec 10 SW1/4 of NE1/4