Business Invoices (1899 to 1910) consist of business statements to John Widdicomb Co. from companies with which John Widdicomb Co. maintained accounts. Some of the companies included are: F. J. Dettenthaler, Reinders & De Hoag, E. D. Ellis, Palace Livery, Adolph Leitelt Iron Works, Knappen, Kleihans & Knappen, M. B. Wheeler Electric Co., Schneider Co., Fox Typewriters Co., Grand Rapids Gas Light Co., Baxter Co., Alden & Judson Hardware Co., Peck Brothers Druggist, and etc.