From the Nye County, Nevada Photograph Collection (PH-00221) -- Series V. Smoky Valley, Nevada and Round Mountain, Nevada -- Subseries V.C. Lofthouse-Berg Families (Round Mountain). Written on the back of the image: “With some of my drilling crews, I’m second from the right at the collar of the New Gold Mine, the Porphyry Gold Mine shaft in 1936-37.” Individuals are unidentified except for the man second from the right, who may be Steve Dittman.

From the Nye County, Nevada Photograph Collection (PH-00221) -- Series VII. Other areas in Nye County -- Subseries VII.I. Wilson Family (Toiyabe Mountains, Nevada). The canvas covered structure was a darkened area for sorting scheelite with a black light during daylight hours.