00README.TXT Complete catalog files for volumes 000-310 (each file is also in the corresponding directory) BAD-SIGM.FLS SIGM0.IDX Potentially useful information on volumes 000-999 SIGM1.IDX Potentially useful information on volumes 000-999 SIGM2.IDX Potentially useful information on volumes 000-999 SIGM3.IDX Potentially useful information on volumes 000-999