This SAILDART content blob sn#679896 has 2 filenames:

1982-09-30 17:52	GRIMM.BKP[1,SD]
1985-05-09 12:36	GRIMM.BKP[1,JMC]1

This blob is marked generic text, type T, neo UTF8
Octal listing of 7 PDP-10 words: