This European-market 1968 Mercedes-Benz 280SL California Coupe is finished in Papyrus White over black MB-Tex and powered by a 2.5-liter inline-six paired with a four-speed manual transmission. It is was equipped with a body-color removable hardtop, power steering, four-wheel disc brakes, 14″ steel wheels with painted hubcaps, and a rear bench…