Grumiaux, Arthur. (1921–1986) & de Froment, Louis. (1901–1994) Signed ProgramSigned bifolium (paginated 1720) extracted from the program of a concert of the Association Philharmonique of Lyon, France, March 13, 1955. The signature of the Belgian violinist and conductor is on p. 18, above the program listing. There is a second signature next to it, probably reading "Louis de Froment" (the conductor). 8. 75 x 6. 25 inches (22. 0 x 15. 7 cm). Unevenly cut to head and foot; else in fine condition. "Grumiaux's high reputation has