This SAILDART content blob sn#390661 has 2 filenames:
1978-10-24 15:12KEEP.FAS[MAC,LSP]2
1978-12-10 23:43KEEP.FAS[OLD,LSP]
This blob is marked generic octal, type ?, neo None
Octal listing of 41 PDP-10 words:

124641635413 252225000036 524100010020 000000000001 456130550000 000000000001 432472541244 322040000005 474040000000 505100777777 541100000027 047100400121 202040000026 201100000002 000100010412 047100000031 051100000001 254000000010 302040000015 306040000012 254000000010 200040000031 047040400111 000000000001 520000000000 202000200000 201040000003 336000000026 263600000000 505100777777 541100000030 047100400121 263600000000 000000000000 004000000110 001374000000 004000000510 777777777777 000001000002 000000000000 124641635413