'STAR FRAGMENTS' AND '?SQUARES', TWO RAVENNA MOSAICS COMPANY GLASS MOSAIC PANELS, American, early 20th Century, one panel designed by Professor Schaper, for Aix la Chapelle, Germany, rectangular, of stars and geometric motifs with Mother of Pearl, with paper inventory label, framed; one panel designed by ?, for????, rectangular, of, with paper inventory label, framed--56 x 37 in. (142 x 94 cm.) size of largest (2)