This SAILDART content blob sn#299310 has 3 filenames:

1977-05-28 19:20	QQPUB.RPG[F76,JMC]
1977-06-02 05:56	QQPUB.RPG[S77,JMC]
1980-02-25 13:53	052PUB.TMP[S77,JMC]

This blob is marked generic text, type T, neo UTF8
Octal listing of 4 PDP-10 words: