Brochure announcing the name change of Van Leyen & Co. to Van Leyen & Hensler. Printed on front: "Van Leyen and Hensler. 140 Jefferson Ave., Detroit, Mich. Phone 978. Designing, photo-etching, wood engraving, half tone. Announcement June 1892." Printed on inside: "We wish to announce that the firm of Van Leyen & Co. consisting of Albert J. Van Leyen and Will C. Hensler will hereafter be known as Van Leyen & Hensler."