This SAILDART content blob sn#137105 has 2 filenames:

1974-12-21 15:58	DELA.FIL[DIA,KMC]3
1974-12-21 16:04	THRU.FIL[DIA,KMC]5

This blob is marked generic text, type T, neo UTF8
Octal listing of 2 PDP-10 words: