2020-03-042020-03-041957-03http://hdl.handle.net/10323/6959Cover of Parke-Davis Review with image of birthday cake. "90th Birthday Parke-Davis" written on side of cake. 1956 Report to P-D Employees.engUsers assume all responsibility for questions of copyright, invasion of privacy, and rights of publicity that may arise in using reproductions from the library's collections.TextParke_Davis_Review_March_1957