https://twitter.com/DD_Classics
https://twitter.com/StuDolgon
http://www.carsandracingstuff.com/library/g/gasolinealley1921.php
https://www.facebook.com/groups/1586609701398462
That last one is a general comics group, but they have GA strips and link some like posts with hashtags like #gasolinealley1940s, #gasolinealley1950s.
https://twitter.com/DD_Classics
https://twitter.com/StuDolgon
http://www.carsandracingstuff.com/library/g/gasolinealley1921.php
https://www.facebook.com/groups/1586609701398462
That last one is a general comics group, but they have GA strips and link some like posts with hashtags like #gasolinealley1940s, #gasolinealley1950s.