There were three North Tour events held during the 1979 season entitled the "35 Lapper" and all of those were held at Catamount Stadium. Did you mean:

1979 35 Lapper (June)-Bobby Dragon captures the June event

OR

1979 35 Lapper (July 7)-Robbie Crouch wins his first series event on July 7

OR

1979 35 Lapper (July 29)-Hector Leclair wins the July 29th show

OR

1979 35 Lapper (August)-Bobby Dragon picks up his second victory in the last three races, holding off Stub Fadden in the August show?