2019-10-302022-02-032019-10-302022-02-03https://hdl.handle.net/11124/173370Donor: Colorado Mining Association.A dredge in Breckenridge, Colorado, October, 1929, with trees and mountains in the background.6 1/2 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Dredges -- Colorado -- BreckenridgeDredges -- Colorado -- Summit CountyDredging -- Colorado -- BreckenridgeColorado Dredging CompanyStillImage