Duck Stamp Collection. Framed group of 40 US Migratory Bird hunting stamps dating from 1935 (NO. 1) through 1974 (NO. 40). Beneath each stamp is a number indicating how many stamps were sold that particular year. The legend at the bottom of the collection reads "40 Years and 14.4 Million Later". Frame measures 18.5" inches high by 30.5" inches wide. Estimate $300 to $400