Antique 3pc 1932 HERBERT HOOVER Pins USA President 1929-1933 Republican Elephant

From my mothers estate. She was born 1923 so probably was my grandmothers. Three Republican pins: 2 Hoover, 1 Elephant pin. Hoover pins would be for his re-election attempt. Details: Gold/Hoover - states on front "Herbert Hoover, 1932", 1" across, Stamped on back "Medallic Art Co, New York" Blue White/Hoover - possibly tin? .75" across, Green stamp on back, very scratched I cannot read Gold/Elephant pin - Elephant head with horshoes, .75" across, butterfly squeeze pin back