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