This SAILDART content blob sn#517168 has 2 filenames:
1980-06-16 09:28ABELSO.LE1[LET,JMC]
1980-06-16 09:28ABELSO.1[LET,JMC]
This blob is marked generic text, type C, neo UTF8
Octal listing of 256 PDP-10 words:

416371546612 472504013100 201012640630 446104030140 301406220240 406170551432 052064051212 415004050202 436124020100 422132341644 446412444636 470321241540 301406030500 301406030142 064250330140 301406220140 301406031022 273454570752 647454520104 663136427340 727044220346 677536261712 064250330140 301406320212 472111545432 052062635432 050000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 061356262742 727236262500 213314572134 703534221100 717376571306 624321207602 446304050344 677154571746 677444051336 613136272100 407054566346 677340142312 703036272332 627356420336 631012071762 617215766336 637621505002 547035462500 527355173312 713475172362 006354573500 443036662734 261010367734 673134372322 617536420100 301546531140 070321206424 423134171100 413374235032 050321204622 203476464730 661016262732 627334262744 203635772744 203475767316 715014172100 503455167306 627515767130 203035662100 643034420336 617074171722 677341505344 627074567350 663624072336 203334165712 203034272746 625015763100 225452464302 647464530530 203575064706 641017167752 203536362710 203515720346 647354726100 607504072320 624321221316 713034472702 723235767100 613035670752 627504220350 643236320246 703455167316 203036420350 643124041712 673514571100 633376220202 623554167306 627104051750 727117106424 647344041312 643036664736 713035420246 617234567306 627465620100 447504067706 617536271500 723364066712 203515060750 203515062500 627354366336 717134420350 627616471500 667234764350 203054506424 677144064734 723136262746 721015771100 627554567100 677144072746 625016467500 747376520322 631017167752 203476464730 661014467500 723214172100 657235662100 677144072320 647354727032 051126252320 625012060744 607115163732 715016464312 745014171312 203025561720 607354764734 635126120356 607464060710 607416462710 203057120210 607355162730 202114567334 627516406424 677144052352 633516320302 673104051336 613136272100 467375771312 203374620246 512225606424 064245671312 634321200000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000 000000000000