On secondary support:
[1] Upper centre in old hand: No. 30
[2] Upper left, ink in reverse from recto and vertical, an illegible initial and name
[3] Centre, stamped: LEONORA HALL GURLEY / MEMORIAL COLLECTION
[4] Lower right, sale stamp: Coll. of DR RIDLEY of / CROYDON, ENG. SOTHEBY'S / SALE, APRIL 2, 1912