Letter from John Flaxman to Eleanor Anne Porden, on hoping to be at the next Attic Society meeting on 14 July, in mock poetic style Flaxman titles her "Editress and President. A.S., A.B.C. & O'P_X.Y.Z, &c.&c.&c" [A.S. stands for Attic Society] 29 Jun 1813