Barbre, Thos. J.2019-12-092022-02-032019-12-092022-02-03https://hdl.handle.net/11124/173668Donor: Colorado Mining Association.Photographed by Thos. J. Barbre.Dredging operations at the South Platte placer.Caption reads: "So Platte Placer. No. 1249."10 x 8 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Dredges and dredging -- ColoradoGold mines and mining -- Colorado -- Park CountyPlacer mining -- Colorado -- Park CountyDredges -- Colorado -- Park CountyDredging -- Colorado -- Park CountyStillImage