Norman Rockwell Back to School 1st issue plate

KNOWLES Bradex Norman Rockwells COMING OF AGE SERIES "BACK TO SCHOOL" From an original painting by American artist Norman Rockwell. It is First in the Rockwell's Coming of Age Series and signed 1990 Norman Rockwell. Limited , hand numbered edition.Fine China by Knowles. 8 1/2" diameter. Plate is in mint condition with certificate of Authenticy, but NO box.