This SAILDART content blob sn#028607 has 2 filenames:
1973-03-14 09:56TEST.B3D[GEO,BGB]
1973-03-25 05:36TEST.B3D[GEM,BGB]1
This blob is marked generic octal, type ?, neo None
Octal listing of 128 PDP-10 words:

000000000000 000000000002 000000000006 000000000006 000000000000 000000000000 000000000000 000000000000 000000000000 201400000000 000000000000 000000000000 000000000000 201400000000 000000000000 000000000000 000000000000 201400000000 000000000000 000000000000 000000000000 000000000000 000001000002 000002000001 000002000006 000006000002 000001000002 000003000002 000003000001 000001000003 000001000002 000004000003 000004000002 000002000004 000001000002 000005000004 000005000003 000003000005 000001000002 000006000005 000006000004 000004000006 000002000001 000006000001 000005000001 000001000005 177400000000 000000000000 000000000000 177400000000 177525252525 000000000000 600400000000 177525252525 000000000000 600400000000 000000000000 000000000000 600400000000 000000000000 200400000000 177400000000 000000000000 200400000000 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