Adeline Adams, The spirit of American sculpture (1923)
“ When we remember all the little coins and medals in the world, and all the architectural ornament, structural or otherwise, on the buildings of the world, and all the religious reliefs of Bible story such as those that Mino and the Della Robbias have left us, and all the patriotic and allegoric tales hoisted aloft into pediments and springing up on arches, it is clear that relief sculptures vastly outnumber the other sort. ”
