Mount Rainier National Park, WA

"Site of the camp from which General Hazard Stevens and P.B. Van Trump made the [first] ascent of this mountain, 17 August 1870. Sluiskin, Indian Guide, waited here for the climbers' return. Place identified by General Hazard Stevens, 17 August 1918. Erected by the Mountaineers and the Mazamas, 1921."