This SAILDART content blob sn#038169 has 5 filenames:
1973-04-25 07:37ISYMMK.MAC[UCI,WD]
1973-06-05 14:20ISYMMK.MAC[LSP,SYS]
1973-07-03 10:15ISYMMK.MAC[UCI,SYS]
1974-08-18 13:17ISYMMK.MAC[TMP,DBA]
1974-09-18 12:06ISYMMK.MAC[UCJ,SYS]
This blob is marked generic text, type T, neo UTF8
Octal listing of 132 PDP-10 words:

301406130141 046511152230 425012354632 466031320206 476352352244 526072451500 462232350100 516632341236 461012440604 462124044634 202151146212 202311151640 272473146432 050000000000 301406230141 044321200000 301406330141 046331447634 064240000000 301406430141 046027530432 050000000000 301406530141 046047531032 050000000000 301406630141 046407530550 064240000000 301406730141 044321200000 301407030141 046133052212 512350146100 452370251662 464321200000 301407130141 046473146632 406267204646 476464031130 452370251662 464321200000 301426030141 044231547654 426324031130 462472406424 301426130141 044231147222 521006133432 050000000000 301426230141 044232344660 412232420136 422471327432 050000000000 301426330141 044226006424 301426430141 044231040630 520321200000 301426530141 044230547250 426444043222 462121505000 301426630141 044231040630 520321200000 301426730141 044231752650 502532420266 446372742100 305311451650 045671752650 502532420230 426350752220 202370620214 446310506424 301427030141 044221130272 064240000000 301427130141 044231752650 502532420230 516501505000 301446030141 044232352202 522644033550 301406030032 050000000000 301446130141 044231040630 520321200000 301446230141 044232242630 426032342432 050000000000 301446330141 044230340630 461013351622 542051152100 276133044650 276721505000 301446430141 044321200000 301446530141 046151146212 350232344660 412232420136 446311151640 274321200000 301446630141 044232344660 412232420136 516631527432 050000000000 301446730141 044226006424 301447030141 044226006424 301447130141 044321200000 301466030141 046312352164 045401505000 301466130141 044226006424 301466230141 044321200000 000000000000 301466330141 046131642100 516631546602 454321200000