The link to the source should be https://electproject.github.io/Early-Vote-2020G/index.html
PA, https://electionreturns.pa.gov/electionFeed.aspx?ID=29&FeedName=2020+General+Election+by+County
raw county data in XML format
For those not familiar with XML, this data is meant to be processed by software. Depending on what browser you use it may or may not even display.