Copper Country classified business and professional directory :
Houghton and the major portions of Keweenaw, Ontonagon and Baraga Counties.
APA Citation
(19471948). Copper Country classified business and professional directory: Houghton and the major portions of Keweenaw, Ontonagon and Baraga Counties. Houghton, Mich.: Distributed by the Daily Mining Gazette.
MLA Citation
Copper Country Classified Business And Professional Directory: Houghton And the Major Portions of Keweenaw, Ontonagon And Baraga Counties. Houghton, Mich.: Distributed by the Daily Mining Gazette, 19471948.
Warning: These citations may not always be complete (especially for serials).