GROUP OF BOOKS ON CATHEDRALS, MEDIEVAL ART, CELTIC ART. GRAHAM CAMPELL, THE VIKING WORLD, Ticknor & Fields, 1980. GRAHAM CAMPELL and DAFYDD KIDD, THE VIKINGS, British Museum, 1980. BARRY RAFTERY, CELTIC ART, Flammarion, 1990. JUDITH DUPRE, CHURCHES, HarperCollins, 2001. GEORGES DUBY, THE EUROPE OF THE CATHEDRALS, Skira, 1966. ALEXANDER LEIBERMAN, PRAYERS IN STONE, Random House. DOROTHY and HENRY KRAUSE, THE HIDDEN WORLD OF MISERICORDS, Braziller, 1975. FRANCOISE HENRY, THE BOOKS OF CELTS, Knopf, 1974, in slipcase. - (8). Estimate $50-70