Brad Glass was Illinois State Treasurer from 1973–1979. Although not stated, these buttons and sticker are most likely from 1972--before he came into office. Brad was a part of the Republican Party.
Some pins are originals others reproductions for various national level offices in elections at the end of the nineteenth century in the United States.
Four pins, all for state level office in the state of Illinois. Three of them share Howlett as the candidate of record. Howlett held several state offices during his career, and ran a failed campaign for governor in 1976.