1. H.R.H. Princess Mary, Viscountess Lascelles, wearing the uniform of the Royal Red Cross Author(s): Vandyk (Photographic studio), photographer. Publication: London : J. Beagles & Co. Ltd., [between 1900 and 1950?] Subject(s): Famous PersonsRed CrossEnglandMary, Princess Royal, Countess of Harewood, 1897-1965.