Date   : Wed, 24 Jul 1985 01:32:53 GMT
From   : Henry Schaffer <hes%ecsvax.uucp@BRL.ARPA>
Subject: Re: using both side of disks

The people I know who use both sides of the disk in a single side
drive (and call the disks "flippies") use a hole punch to punch
the extra holes in the diskette jacket (*only*).  --henry