Pynchon covers via thomaspynchon.com. The site also has a great collection of Pynchon articles and more, including the classic 1984 essay, “Is It O.K. To Be A Luddite?”
The site doesn’t have any covers for Vineland, Mason & Dixon, or Against the Day yet. Also, they skip over the horrendous cover for Pynchon’s forthcoming novel, Inherent Vice:
Also omitted: Frank Miller’s cover design for Gravity’s Rainbow:
Biblioklept 