SABA.DOC is a text file from SLD-00.IMD that contains a listing for each of the remaining 40 disk images.

SLD-00.IMD		Sabaline Disk Catalog
SLD-01.IMD		Sabaline Disk 1
SLD-02.IMD		Sabaline Disk 2
SLD-03.IMD		Sabaline Disk 3
SLD-04.IMD		Sabaline Disk 4
SLD-05.IMD		Sabaline Disk 5
SLD-06.IMD		Sabaline Disk 6
SLD-07.IMD		Sabaline Disk 7
SLD-08.IMD		Sabaline Disk 8
SLD-09.IMD		Sabaline Disk 9
SLD-10.IMD		Sabaline Disk 10
SLD-11.IMD		Sabaline Disk 11
SLD-12.IMD		Sabaline Disk 12
SLD-13.IMD		Sabaline Disk 13
SLD-14.IMD		Sabaline Disk 14
SLD-15.IMD		Sabaline Disk 15
SLD-16.IMD		Sabaline Disk 16
SLD-17.IMD		Sabaline Disk 17
SLD-18.IMD		Sabaline Disk 18
SLD-19.IMD		Sabaline Disk 19
SLD-20.IMD		Sabaline Disk 20
SLD-21.IMD		Sabaline Disk 21
SLD-22.IMD		Sabaline Disk 22
SLD-23.IMD		Sabaline Disk 23
SLD-24.IMD		Sabaline Disk 24
SLD-25.IMD		Sabaline Disk 25
SLD-26.IMD		Sabaline Disk 26
SLD-27.IMD		Sabaline Disk 27
SLD-28.IMD		Sabaline Disk 28
SLD-29.IMD		Sabaline Disk 29
SLD-30.IMD		Sabaline Disk 30
SLD-31.IMD		Sabaline Disk 31
SLD-32.IMD		Sabaline Disk 32
SLD-33.IMD		Sabaline Disk 33
SLD-34.IMD		Sabaline Disk 34
SLD-35.IMD		Sabaline Disk 35
SLD-36.IMD		Sabaline Disk 36
SLD-37.IMD		Sabaline Disk 37
SLD-38.IMD		Sabaline Disk 38
SLD-39.IMD		Sabaline Disk 39
SLD-40.IMD		Sabaline Disk 40

.IMD files can be written to a floppy disk using Dave Dunfield's ImageDisk utility (http://www.classiccmp.org/dunfield/img/index.htm)