selections from Hirayama Ikuo Silk Road Museum collections 从地中海到中国：平山郁夫丝绸之路美术馆藏文物精粹．selections from Hirayama Ikuo Silk Road Museum collections selections from the Leonard A. Lauder Collection / selections from the heifetz collection selections from the Constance R. Caplan Collection selections from the USDA pomological watercolor collection selections from the helfetz collection conservation and care of museum collections selections from the Winterthur Collection /