Having a presence in East Hampton since 2010, Harper’s gallery specializes in fine art and rare books, as well as curating private libraries of all sizes. The next exhibits at its East End location (May 27-July 12) focus on painting, such as works by Salomón Huerta, Nick Lowe and Dan Flanagan. Visit both Chelsea locations for Carlos Jacanamijoy’s solo show and its NADA booth, too. 87 Newtown Lane, East Hampton, N.Y., 11937.