What year was the volkswagon beetle Mike Watt drove during the cover shoot for the album Double Nickels on the Dime?

Mike Watt drove a 1968 Volkswagen Beetle during the cover shoot for the album "Double Nickels on the Dime." The album, released by the band Minutemen, came out in 1984. The iconic image of the Beetle captures the DIY spirit of the band and the era.