Art ERTE Serigraph print 29" x 36" Symphony in Black number & signed

ERTE limited edition Symphony in Black 138 of 300 prints made before the mold was broken. Frame is black museum quality under glass. Frame size 29.25" x 36.5", off white matting double layer with black trim between. Print is off white darker shade. We are the original owner, purchase from the metropolitan gallery New York in 1984. We are downing the home and have no place to display it.