Prospector 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[Untitled photo, possibly related to: Rotary vacuum filter used for removing cyanide solution containing gold from the… https://www.rawpixel.com/image/12171415/image-art-vintage-goldFree Image from public domain license