L. Prang & Co. print of the painting "Hancock at Gettysburg" by Thure de Thulstrup, showing Pickett's Charge. Restoration by Adam Cuerden. This is a retouched picture , which means that it has been digitally altered from its original version. Modifications: This image, like many Thulstrup prints, was done on vellum, with a characteristic dappling effect when Thure de Thulstrup / Adam Cuerden. Public domain.