Favorite this☆ Shaft no. 5, Tamarack Mine, Calumet, Michigan Description: View of shaft no. 5 at the Tamarack Mine in Calumet, Michigan. Railroad tracks in foreground. Printed on front: "No. 5 shaft, Tamarack, Calumet, Mich. 5." Printed on back: "E.C. Kropp Co., Milwaukee." Details Resource ID: bh012362 Subject: Mine shafts--Michigan--Calumet Copper mines and mining--Michigan--Calumet Postcards Publisher: E.C. Kropp Co. Date Issued: Unknown year Format: 1 postcard : col. ; 3.5 x 5.5 in. Member of: Burton Historical Collection Filing Location: M/Localities-Calumet Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.