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IBM Diskette 2D.  Possibly a patch disk for an IBM 4381
IBM Diskette 2D.  Possibly a patch disk for an IBM 4381
IBM Diskette 2D.  Possibly a patch disk for an IBM 4381

IBM Diskette 2D. Possibly a patch disk for an IBM 4381

physical object

Identifier
2016.0.2
Description
Black, in a grey sleeve. Copyright IBM Corp 1983. Serial number is hard to tell, either 4381-002 or 53FD. For Program Distrubution Only. Made in France. Possibly related to the IBM 4381

External links
IBM 4300 series, the IBM 4381
Related person
Chrisoula Vergis (is documentarian of)