EditorialThe Deliverance of Cybele, an Allegory of the Seasons, n.d., Pen and black ink, brush and brown wash, heightened with white gouache, over black chalk underdrawing, 25 13/16 x 18 1/4 in. (65.6 x 46.4 cm.), Drawings, Gabriel Fran?ois Doyen (French, Paris...