Details about this release.

Release date : First Edition, Feb/1986
IBM DOS 3.21 ( Note: This was sold by IBM as Version 3.20, so all documentation says 3.20 )
Floppy Size: 5.25"
Capacity: 360KB

Nro Floppy Disks: 2 ( Original )

Floppy Names : 

- IBM DOS 3.21
- IBM DOS 3.20 Supplemental Programs

Dump Method : 

- Kyroflux MFM Sector Image 
- KyroFlux Stream files for preservation

Dump errors : None
Image Working : Yes (Tested with WinImage 9.0)
Drive model used for dump :TEAC FD 55BV-06-U
Dump Date : 02/Jan/2015