This SAILDART content blob sn#164098 has 2 filenames:

1975-06-18 05:51	DIC.P21[PUZ,HPM]
1975-06-18 09:40	TOP.P21[PUZ,HPM]

This blob is marked generic text, type T, neo UTF8
Octal listing of 5 PDP-10 words: