Favorite this☆ Portage Lake canal, Houghton, Michigan Description: View of Portage Lake canal in Houghton, Michigan. Dock in foreground. Printed on front: "Portage Lake canal, near Houghton, Mich. 10." Printed on back: "E.C. Kropp Co., Milwaukee." Details Resource ID: bh014715 Subject: Portage Lake (Houghton County, Mich.) Canals--Michigan--Houghton Docks--Michigan--Houghton 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-Houghton Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
