ARTIST FROM THE XVII-XVIII CENTURY terracotta plaque depicting Colonna family arms, motto SEMPER IMMOTA inscribed on the ribbon in the centre, patinated wooden shrine; firing defects, minor chipping and faults Cm 55.5X38.5 (theca cm 63X45.5X10) A TERRACOTTA PLAQUE BY A 17TH-18TH CENTURY ARTIST: DEFECTS, MINOR CHIPS AND LOSSES The relief presented here depicts the noble coat-of-arms of the Colonna family; it is present in several variants on some of the ceilings of the palazzo (AA.VV., Palazzo Colonna. Immagini del tempo, Torino 2014).