Article date: Sep 1966
Article title: The problem of Mrs. Perkins' quilt
Mathematical Games column? Y
Book: 7. Mathematical Carnival
Chapter: 11. Mrs. Perkins’ Quilt and Other Square-Packing Problems
This data confirmed? yes
Notes
Peter Rowlett (27 August 2022):
Peter Rowlett initial guess (Uncertain)
Peter Rowlett (29 October 2023):
I have seen this chapter and column side-by-side and they match.