Most of the ads for 1967 were for fastback or sedan. There were a few for the other models though and they are:

NW 11-27-67 "Open wide and say ah"    b\w   bus ad
NW 11-13-67 "VW builds strong bodies 8 ways"  2 pg color all models shown
T   6-23-67 "It goes a lot further than the A&P" color bus in Africa surrounded by zebras.
T   10-6-67 "It's been replaced" bug  X through the car  b\w
T  10-20-67 "New improved box" color bus 2 pgs
T   2-17-67 "Should you pay twice as much to get it washed?" bus in carwash in color.
T   3- 3-67 "4 1/2 hours for 2 men to make one Karmann Ghia convertible top" b\w