Looking for race results pre-2000s?

Are you looking for race results from back in the USCF days. One resource to utilize is Velo. They have digitized 50 years worth of their publications which back in the day prior to the world wide web, should have some of those larger results that your looking for: https://velo.outsideonline.com/road/road-culture/introducing-the-velonews-archive-50-years-of-our-magazines-online/?scope=anon#_pay-wall