H.K. Mulford diptheria antitoxin adverting ink blotter ca. 1920s FREE S&H

Description

Advertising ink blotter for Diphtheria prevention and treatment from H.K. Mulford Co.  5 1/2 x 3 1/2."  Lightly soiled on the front, ink stains on the back.  Mulford was a pioneer in the manufacture of diphtheria antitoxins.  The company was purchased in 1929 so this probably dates to somewhere in the 1920s.  FREE S&H