Pouring mercury from small tube into pen which contains flour gold mixed with the natural dirt. Process for removing this… https://www.rawpixel.com/image/12108073/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Prospector blowing on pan of fine dirt which contains particles of gold in order to… https://www.rawpixel.com/image/12169805/image-face-cow-handFree Image from public domain licenseProspector throwing a shovel of gold bearing dirt into the papago. Pinos Altos, New Mexico by Russell Lee https://www.rawpixel.com/image/12170038/image-plant-person-artFree Image from public domain licenseProspector taking a sample of dirt from creek bed which contains scattered gold. Pinos Altos, New Mexico by Russell Lee https://www.rawpixel.com/image/12169740/image-face-hand-personFree Image from public domain licenseProspector throwing a shovel of gold bearing dirt into the papago. Pinos Altos, New Mexico by Russell Lee https://www.rawpixel.com/image/12170815/image-plant-person-artFree Image from public domain licenseProspector blowing on pan of fine dirt which contains particles of gold in order to blow the dirt away and leave the heavy… https://www.rawpixel.com/image/12169785/image-face-hand-personFree Image from public domain licenseGold prospector blowing away dirt to find the gold in his pan while a visiting prospector looks on. Pinos Altos, New Mexico… https://www.rawpixel.com/image/12169792/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Eugene Davis, gold prospector, operating "rocker". Rocks and sticks remain in the… https://www.rawpixel.com/image/12170947/image-person-art-vintageFree Image from public domain licenseProspector taking a sample of dirt from a creek bed. There is gold along this creek bed and he is trying, by taking samples… https://www.rawpixel.com/image/12169771/image-person-art-vintageFree Image from public domain licenseProspector examining rock formation along creek bed which contains gold. Pinos Altos, New Mexico by Russell Lee https://www.rawpixel.com/image/12170822/image-shadow-person-artFree Image from public domain licenseEugene Davis, gold prospector, Pinos Altos, New Mexico. He says he makes about a dollar a day placer mining and prefers it… https://www.rawpixel.com/image/12169707/image-face-person-artFree Image from public domain license