Article date: Dec 1957
Article title: More about complex dominoes
Mathematical Games column? Y
Book: 1. Mathematical Puzzles and Diversions
Chapter: 13. Polyominoes
This data confirmed? yes
Notes
Peter Rowlett (27 August 2022):
Peter Rowlett initial guess (Uncertain)
Peter Rowlett (24 October 2023):
I have seen this chapter and column side-by-side and they match.