Politicians like to say they cannot be bought.

But this weekend, here amid the rolling Civil War battlefields and the kitschy souvenir shops, anyone can buy a politician — a president no less — deftly shaped by skilled manipulators of wax and other polymers.

At auction is the collection of the Hall of Presidents and First Ladies, a 60-year-old wax museum that has earnestly presented every occupant of the Oval Office — and their female counterparts — in varying degrees of accuracy.