When the 4th Annual Jay Invitational of Clay opens this week it will feature in addition to the 30+ artists from the Adirondack Region and including ceramic artists from Brooklyn, North Carolina, Georgia and Boston, a memorial exhibition celebrating local potter Paul Z. Nowicki. The exhibition, titled "The Mark We Leave Behind: selected works by Paul Z. Nowicki," will be held in the main tent on the grounds of the Jay House in tandem with the Jay Invitational of Clay. Opening reception will be Fri, Jul 14, 6-9pm. The exhibition will run through the weekend, Sat + Sun, 9am-6pm.