Accelerated Transport-Pony Express
Hagarstown, MD
MC-22214 DoT none
Purchased by Hall's Motor Transit 1967
Profiled in Mike Terebecki's The Trucking Pioneers Book VI (click image to see Book index)
Patches of it that are in my project - Facebook Trucking Industry Insignia Patches
Other known patches
If you want your own trucking company memoribilia:
Items available on eBay
Note that patches sold by "freedomfifty2k" and "bob82ndabn325inf"are likely promo/replica patches, not patches actually used by the company represented.