As though to dispell fears that Americans wouldn’t show up in Basel this year — after all, there is no Venice/Kassel Grand Tour as there was last year, and the dollar is the pits — they seemed to arrive en force at Liste. Not only were the Horts on hand, there were also Arthur and Carol Goldberg, Joel and Sherry Mallin, and the ubiquitous Mera and Donald Rubell. “Clients have been split pretty evenly between Americans and Europeans,” said Feuer.