Artoz, he says, also agreed to imprint his paper with a watermark, an image etched into a cylindrical printing drum and pressed into the paper while the pulp is still wet. To get the equipment Artoz would need to do this, Frank paid $15,000, routed under a surrogate's name through a Swiss bank account, to a company in Düren, Germany, that manufactured a drum etched with the likenesses of Andrew Jackson's face. How did he manage that, exactly? "It was easy," said Frank. "To you, he's Andrew Jackson. To some guy in Germany, who the fuck is it? Some guy's face. He doesn't know."