Squibb Gala Concert at Carnegie Hall, September 21, 1949: correspondence, conductor and soloist possibilities and their fees, arrangements, union agreement, correspondence; contract between E. R. Squibb and Sons, Lowell P. Weicker, President, and Joseph De Angelis, contractor, for services by members of the New York Philharmonic in Gala Concert; correspondence over 'bad reporting' of the concert by the New York Times