… exhibit, “Northern Plains Native Americans: A Modern Wet Plate … photographs of contemporary Native Americans and all of … Balkowitsch has donated his American Indian portrait plates to the … Native Americans: A Modern Wet Plate Perspective” to the American Indian …… exhibit, “Northern Plains Native Americans: A Modern Wet Plate … photographs of contemporary Native Americans and all of … Balkowitsch has donated his American Indian portrait plates to the … Native Americans: A Modern Wet Plate Perspective” to the American Indian …