Source Information

Ancestry.com. Burch & Polk's Detroit city business directory, 1872-73 [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Burch & Polk's Detroit city business directory, 1872-73 : comprising a complete alphabetical and classified list of all business firms, and a miscellaneous directory of city and county officers, churches, public and private schools, benevolent, literary and other associations, banks, incorporated institutions, &c. : and a variety of other useful information.. Detroit?: Burch & Polk, 1872.