The "Coronation of the Virgin" mosaic over the inside door of the Florence, Italy Cathedral is attributed to which Italian painter and mosaicist?
Gaddo Gaddi: Gaddo Gaddi (c. 1239, Florence – c. 1312, Florence) was an Italian painter and mosaicist of Florence in a gothic art style. Gaddo Gaddi:  The "Coronation of the Virgin" mosaic over the inside door of Florence Cathedral, dated 1307, is also attributed to Gaddo Gaddi.
i don't know