Swinford, Paul: The Three File Problem ©1968 Paul Swinford, OH Softcover, report-bound, 8.5x11", 32 pages

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Comments: The edition on the right has the same inner cover page - note the contents are different than the other "Paul Swinford Lecture Notes" I have listed from 1971.

Contents from book ToC):

i Foreword
1 Ternary Trauma
4 Face Down Trauma
6 Reverse Trauma
8 Face Down Reverse Trauma
11 A Thought Spelled Out
13 Top and Bottom
18 Ternarial Transposition
20 Face Down Transposition
22 Odds 700 to 1
24 Transposition Sans Automation
26 Predicto-Spell
29 The Diamond Hunter
30 Addendum