Favorite this☆ Miners pushing copper ore cars in Calumet, Michigan Description: Miners push cars filled with copper ore along tracks inside copper mine at Calumet, Michigan. Recorded in lantern slide ledger: "M/Localities-Copper ore cars, Calumet, Mich." Details Resource ID: EB02m361 Subject: Copper mines and mining--Michigan--Calumet Copper miners--Michigan--Calumet Copper ores--Michigan--Calumet Lantern slides Date Issued: Unknown year Format: 1 transparency : glass ; 3 x 4 in. Member of: Burton Historical Collection Negative Number: BHC lantern slide no. 7633 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
