Attractive set of three vintage pocket-size photos of three siblings of John F. Kennedy, each approximately 2.5 x 2.5, individually signed in ballpoint or ink by the pictured brother or sister: Robert F. Kennedy, “Robert Kennedy”; Ted Kennedy, “Edward M. Kennedy”; and Eunice Kennedy Shriver, “Eunice K. Shriver.” Also includes a vintage portrait photo of fashion icon Catherine ‘Deeda’ (Gerlach) Blair, a former subject of Andy Warhol and the wife of diplomat William McCormick Blair, Jr., whom President John F. Kennedy appointed as the United States Ambassador to Denmark in 1961. In overall fine condition, with staple holes to the small photos. Accompanied by a typed letter from Senator John F. Kennedy, which bears his secretarial signature.