One way? It varies- AACA swap meet in south Jersey 2 hours, Northeast Gasbash in CT 2 hours, shows in Mass 4 hours, Gasstuff in New York State 4 hours, Mason Dixon show in Maryland 4 hours, license plate meets 2-8 hours, Columbus 9 hours, etc etc

Looking for photos, etc from 60s era Shell-A-Rama gas station and Pal's Diner, Rt. 17 Mahwah, NJ
& US or state highway signs, shields, route markers