Here is the 1st edition of Practice Drills & Notemaking Exercises for Gregg Notehand. It is a consumable workbook with perforated pages. It goes hand-in-hand with the 1st edition textbook and you use it right along with it, unit by unit (wish I’d had this back when I was first learning!) There is lots of note-taking practice in this one, and I always like Gregg’s “evolution drills”– those are a great way to learn the outlines quickly.
For other Notehand workbooks, the 2nd edition of Practice Drills & Notemaking Exercises for Gregg Notehand and Essentials of Gregg Notehand were posted here a few years ago. The 1st and 2nd edition of these workbooks are different from each other.

Attachment: Compressed Practice Drills and Notemaking Exercises for Gregg Notehand 1st ed (1961).pdf