1. No. 40. Water rhyolites. near Logan Springs, Nev. Creator: Gilbert, Grove Karl, 1843-1918.OSullivan, Timothy H., 1840-1882.United States. War DeptWheeler, George M. (George Montague), 1842-1905. Call Number: WA Photos Folio 56 Collection Title: Photographs of Arizona, Nevada, and Utah Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > No. 40. Water rhyolites. near Logan Springs, Nev.