Won US and British Opens plus U.S. and British Amateurs in 1930 to become golf’s only Grand Slam winner ever; from 1922-30, won 4 U.S. Opens, 5 U.S. Amateurs, 3 British Opens, and played in 6 Walker Cups. Jones also founded Masters tournament in 1934. Vintage fountain pen signature, “Robt. T. Jones, Jr.,” on an off-white 4.25 x 2.75 slip. In very good condition, with small block of toning to lower left from tape repairs on reverse, collector’s notation to top and bottom, mounting remnants to two corners and some mild toning. R&R COA.
