Chen-Ning Franklin Yang Autograph Erna Sack shows Howard Jones in a

shows Howard Jones in a close-up portrait

Autograph subscription signed

shows Robert Stolz as conductor

signed and dated in dark ink "Miguel Angel Asturias - Prix Nobel - 1967"

shows Gordon Brown in a chest-up portrait

Chen-Ning Franklin Yang Autograph Erna Sack shows Howard Jones in aPrinted scientific article signed, three pages, 8 x 10,5 inch, scientific article entitled `Condition of Self Duality for SU(2) Gauge Fields on Euclidean Four Dimensional Space` by C. N. Yang reprint from `Physical Review Letters` (Vol. 38, 13 June 1977, No. 24), signed and inscribed on the front page in black felt tip "from the author C. N. Y.", with very mild signs of wear in nearly very fine condition.