Zollweg, Ron (aka Ron Frederick): A Magical Interlude ©2000 Ron Zollweg, Kee-West Productions Softcover, saddle-stitched, 5.5x8.5", 38 pages

Image courtesy eBay seller MYMagic

Comments: original lecture may have included a bonus set of photocopied routines by Ron and his friends for lecture attendees.

Contents (from eBay description, number are not page numbers):

1 Biography Of Ron Zollweg
2 Tates' Compass
3 Cards Across
4 Jumbo Cards Across
5 Milk Pitcher
6 The Elevator
7 Nut Trick
8 Gypsy String
9 Drunken Gambler
10 Comments On Comedy And Bookings